hreflang について
webatla は hreflang を使用する稼働中のウェブサイトを5,791,837サイト追跡しており、これは弊社がインデックスするすべてのサイトの1.9% に相当します。 hreflang を使用しているウェブサイトの全リストをダウンロード 毎日更新される JSONL エクスポートとして提供します。各レコードには、ドメインに加えて DNS、WHOIS、IP アドレス、ホスティング国、グローバルランクが含まれます。
hreflangは、ウェブページの代替バージョンの言語や地域ターゲティングを検索エンジンに伝えるために使用されるHTMLのlink属性です。この属性自体はHTML 4.0以来HTML仕様に存在していましたが、国際SEOで現在一般的となっているrel="alternate"とhreflang値を組み合わせる慣習は、多言語・多地域サイトが検索者に正しい言語版を表示できるようGoogleが2011年12月に導入したものです。ページのマークアップ内のlink要素、HTTPレスポンスヘッダー、またはXMLサイトマップ内に現れ、国際SEO設定の兆候としてウェブサイト上で検出されます。GoogleやYandexなどの検索エンジンはこれを読み取り、ページをユーザーの言語や所在地に一致させます。
概要
hreflang サイトのデータベースプレビュー
hreflang の検出は Technologies 列の値です。2つのデータセットに含まれており、切り替えて内容を比較できます。
| Domain | TLD suffix | TLD | Domain type | HTTP status | IP address | Country by IP | Social networks | Technologies last data checked | Technologies | PR value | Harmonic value | Domain creation date | Domain expiration date |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| instagram.com | com | com | ICANN | HTTP 200 | 157.240.0.174 | DE | {"facebook":["https://developers.facebook.com/docs/instagram","https://facebook.com/help/instagram/261704639352628","https://facebook.com/help/cancelcontracts?source=instagram.com"],"instagram":["https://instagram.com/data/manifest.json","https://instagram.com/accounts/password/reset","https://instagram.com/accounts/emailsignup?next="]} | 2026-08-06 | PWA, HSTS, HTTP/3, Favicon, DigiCert, hreflang, Open Graph, Google Site Verification, Facebook Domain Verification | 0.00638845 | 26,482,124 | 2004-06-04 | 2034-06-04 |
| linkedin.com | com | com | ICANN | HTTP 200 | 130.211.32.14 | US | {"linkedin":["https://linkedin.com/legal/cookie-policy","https://linkedin.com/mypreferences/g/guest-cookies","https://linkedin.com/legal/user-agreement"]} | 2026-08-08 | HSTS, Java, Miro, Azure, HTTP/3, Favicon, DigiCert, DocuSign, hreflang, Atlassian | 0.00387337 | 23,915,728 | 2002-11-02 | 2026-11-02 |
| wordpress.org | org | org | ICANN | HTTP 200 | 66.6.42.252 | US | {"tiktok":["https://tiktok.com/@wordpress"],"bluesky":["https://bsky.app/profile/wordpress.org"],"threads":["https://threads.net/@wordpress"],"youtube":["https://youtube.com/wordpress"],"facebook":["https://facebook.com/WordPress"],"linkedin":["https://linkedin.com/company/wordpress"],"instagram":["https://instagram.com/wordpress"],"x-twitter":["https://x.com/WordPress"]} | 2026-07-08 | PHP, RSS, HSTS, MySQL, Nginx, HTTP/2, Favicon, hreflang, Gutenberg 23.5.0, WordPress 7.1 | 0.00194836 | 21,093,110 | 2003-03-28 | 2035-03-28 |
| gravatar.com | com | com | ICANN | HTTP 200 | 192.0.80.239 | US | {"github":["https://github.com/automattic/gravatar"]} | 2026-08-04 | PHP, HSTS, MySQL, Nginx, HTTP/3, Favicon, Zendesk, hreflang, WordPress, Google Analytics GA4 | 0.00179921 | 21,744,778 | 2004-07-15 | 2027-07-15 |
| whatsapp.com | com | com | ICANN | HTTP 200 | 57.144.223.32 | NL | {"youtube":["https://youtube.com/channel/UCAuerig2N-RZWJT8x75V9yw"],"facebook":["https://facebook.com/profile.php?id=100064758844406","https://facebook.com/brand/resources/whatsapp/whatsapp-brand"],"whatsapp":["https://whatsapp.com/data/manifest.json","https://whatsapp.com/download","https://whatsapp.com/calling"],"instagram":["https://instagram.com/whatsapp?hl=en"],"x-twitter":["https://x.com/whatsapp"]} | 2026-07-16 | PWA, HSTS, HTTP/3, Dropbox, Favicon, DigiCert, hreflang, Open Graph, Google Site Verification, Facebook Domain Verification | 0.00137882 | 20,743,138 | 2008-09-04 | 2033-09-04 |
| … | … | … | … | … | … | … | … | … | … | … | … | … | … |
| Domain | TLD suffix | TLD | Domain type | HTTP status | IP address | Country by IP | Social networks | Technologies last data checked | Technologies | DNS last data checked | DNS Status | DNS records | PR value | Harmonic value | RDAP/WHOIS last data checked | RDAP/WHOIS method | Domain creation date | Domain expiration date | Domain last changed | Registrar | RDAP/WHOIS Record | Response Status RDAP/WHOIS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| instagram.com | com | com | ICANN | HTTP 200 | 157.240.0.174 | DE | {"facebook":["https://developers.facebook.com/docs/instagram","https://facebook.com/help/instagram/261704639352628","https://facebook.com/help/cancelcontracts?source=instagram.com"],"instagram":["https://instagram.com/data/manifest.json","https://instagram.com/accounts/password/reset","https://instagram.com/accounts/emailsignup?next="]} | 2026-08-06 | PWA, HSTS, HTTP/3, Favicon, DigiCert, hreflang, Open Graph, Google Site Verification, Facebook Domain Verification | 2026-08-17 | TRUE | {"A":["157.240.0.174"],"MX":[{"host":"mxa-00082601.gslb.pphosted.com","priority":10},{"host":"mxb-00082601.gslb.pphosted.com","priority":10}],"NS":["a.ns.instagram.com","b.ns.instagram.com","c.ns.instagram.com","d.ns.instagram.com"],"CAA":[{"tag":"issue","flags":0,"value":"digicert.com; account=271b0beda0771d006aa3a6c11b05187d456d6c239b46cb5241196095b09c92af"}],"SOA":{"mname":"a.ns.instagram.com","retry":1800,"rname":"dns.facebook.com","expire":604800,"serial":4207849484,"minimum":3600,"refresh":14400},"TXT":["4cbb1b68-601f-4801-8e7f-e8f68a4a41dd","_yvfspgyfwcjnwgopowc9qjme14c32od","adobe-idp-site-verification=367fda82-a8bb-46cf-9cff-0062d452d229","facebook-domain-verification=hksvhmzcutq39t1kgpmlx11kt8314q","google-site-verification=GGtId51KFyq0hqX2xNvt1u0P9Xp0C7k6pp9do49fCNw","google-site-verification=_iQgLr68Rdg7YnN2PqOljSG5dnWOFUUXISF9R77fs5c","hyWdekepiNsp/V9b1JCR+wZDdzbESurl4GqY+FLMfiN+7aeFaway0Art+kNDHeL5OnGZipNeV/iIC+lOONSQVQ==","ms=ms86975275","nEXgIFIbDifAKlSMQvAhly5SA-vpsAkm5wiOdwdkrzY","v=spf1 include:facebookmail.com include:_spf.fb.com -all"],"AAAA":["2a03:2880:f277:1e8:face:b00c:0:4420"],"HTTPS":[{"params":["alpn=h2,h3"],"target":"","priority":1},{"params":["alpn=h2,h3"],"target":"z-p42-instagram.fallback.c10r.facebook.com","priority":2}]} | 0.00638845 | 26,482,124 | 2025-07-06 | RDAP | 2004-06-04 | 2034-06-04 | 2025-07-06 | RegistrarSafe, LLC | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/INSTAGRAM.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/INSTAGRAM.COM"},{"rel":"related","href":"https://rdap.registrarsafe.com/domain/INSTAGRAM.COM","type":"application/rdap+json","value":"https://rdap.registrarsafe.com/domain/INSTAGRAM.COM"}],"events":[{"eventDate":"2004-06-04T13:37:18Z","eventAction":"registration"},{"eventDate":"2034-06-04T13:37:18Z","eventAction":"expiration"},{"eventDate":"2025-06-25T19:12:42Z","eventAction":"last changed"},{"eventDate":"2025-07-06T08:10:01Z","eventAction":"last update of RDAP database"}],"handle":"121748357_DOMAIN_COM-VRSN","status":["client delete prohibited","client transfer prohibited","client update prohibited","server delete prohibited","server transfer prohibited","server update prohibited"],"ldhName":"INSTAGRAM.COM","notices":[{"links":[{"rel":"terms-of-service","href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/instagram.com"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/instagram.com"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"about","href":"http://www.registrarsafe.com","type":"text/html","value":"https://rdap.registrarsafe.com/"}],"roles":["registrar"],"handle":"3237","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1-650-308-7004"],["email",{},"text","abusecomplaints@registrarsafe.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"3237"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","RegistrarSafe, LLC"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"A.NS.INSTAGRAM.COM","objectClassName":"nameserver"},{"ldhName":"B.NS.INSTAGRAM.COM","objectClassName":"nameserver"},{"ldhName":"C.NS.INSTAGRAM.COM","objectClassName":"nameserver"},{"ldhName":"D.NS.INSTAGRAM.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| linkedin.com | com | com | ICANN | HTTP 200 | 130.211.32.14 | US | {"linkedin":["https://linkedin.com/legal/cookie-policy","https://linkedin.com/mypreferences/g/guest-cookies","https://linkedin.com/legal/user-agreement"]} | 2026-08-08 | HSTS, Java, Miro, Azure, HTTP/3, Favicon, DigiCert, DocuSign, hreflang, Atlassian | 2026-08-08 | TRUE | {"A":["130.211.32.14"],"MX":[{"host":"mail-a.linkedin.com","priority":10},{"host":"mail-c.linkedin.com","priority":10},{"host":"mail-d.linkedin.com","priority":10},{"host":"mail.linkedin.com","priority":20}],"NS":["dns1.p09.nsone.net","dns2.p09.nsone.net","dns3.p09.nsone.net","dns4.p09.nsone.net","ns1-42.azure-dns.com","ns2-42.azure-dns.net","ns3-42.azure-dns.org","ns4-42.azure-dns.info"],"CAA":[{"tag":"contactemail","flags":0,"value":"caarecordaware@microsoft.com"},{"tag":"contactemail","flags":0,"value":"tls-alerts@linkedin.com"}],"SOA":{"mname":"dns1.p09.nsone.net","retry":600,"rname":"hostmaster.linkedin.com","expire":604800,"serial":1660427585,"minimum":300,"refresh":3600},"TXT":["448e0dc03e935ecf66d81f1ce3c26b2f2fea13756c031ffc4be91749107f3a79","AFDVALIDATION=LinkedIn","_cthqqp5zj8g86qf3h97heqitg2zc32b","apple-domain-verification=Hp7LihDNsREwfHX9","atlassian-domain-verification=dDed2VFvlDajBX8X22w52Jx/W/YLHR81SxUuraa9zNdz4aLjDS/RpfN11w2bxpRc","atlassian-domain-verification=juKdSE4GGphSmzPkhmnRJUNIn0ALdb0vsP7VSPM8TmTP7WgbgUQPLFdNicP7bF58","atlassian-sending-domain-verification=3bdb0597-814d-4e10-a552-5cf78f92ab3c","bf5fl8sny79w4c70jxp6cp3crkqtr7qk","bluebeam-verification=02px6k8snlrzd6gx3b3oqkeatbzawd","docusign=11f01284-dffc-40f9-8d56-57e5261ede3f","elevenlabs=hRLt8nemUjAWJSL_xhBIsKFyK4yYV089AvwkOB0cxYY","google-site-verification=0Vs9yf1V6RGkuzow85OzIXKEnjpRswpDkI6RgDVspMg","google-site-verification=8LaIeBMwr6K8qWeaGa4CEmfPKiZDwaT38t5mIrtaroI","google-site-verification=VE9BWhjbPPNmbr3ZJcwn5hLTsz7c5KPt3zXdYyaSnSQ","google-site-verification=X0LoSQsAMzR-TK4o-ULrYAwLi_fyopfRLkm_C-4N4Ts","google-site-verification=anx3jpa6VKkTWRJKnglUIzm7UEn-ZCT2WqAfG7h-xOg","google-site-verification=mMV_EnYaB52OhMo-jbNowf8QVIKcXV3WpXreynLFFEo","google-site-verification=oJFWbtlKRblXs4smNibcoJkTJqwT6gd3XMI80VjBihE","google-site-verification=vfmYHwjzUIFPzxFcyuwEToh_1kG9wvcpGgJnB-MhQn8","google-site-verification=xAGz495k8RbGclhamQx1TkZSHDxOaEd95fOjc8xpbTA","liveramp-site-verification=yQ2nkwhqszpGRQg_J38S60KHInPVs-dclgyNRtRrlBA","miro-verification=260f00146b6d2ad1bb70d6dc07a077b672badd28","v=spf1 ip4:199.101.162.0/25 ip4:108.174.3.0/24 ip4:108.174.6.0/24 ip4:108.174.0.0/24 ip6:2620:109:c00d:104::/64 ip6:2620:109:c006:104::/64 ip6:2620:109:c003:104::/64 ip6:2620:119:50c0:207::/64 ip4:199.101.161.130 mx mx:docusign.net ~all","vmware-cloud-verification-f4d7c1c7-ad66-450f-82fa-c17b9ee79459"],"AAAA":["2600:1901:0:d5ad::"]} | 0.00387337 | 23,915,728 | 2025-10-04 | RDAP | 2002-11-02 | 2026-11-02 | 2025-10-03 | MarkMonitor Inc. | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/LINKEDIN.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/LINKEDIN.COM"},{"rel":"related","href":"https://rdap.markmonitor.com/rdap/domain/LINKEDIN.COM","type":"application/rdap+json","value":"https://rdap.markmonitor.com/rdap/domain/LINKEDIN.COM"}],"events":[{"eventDate":"2002-11-02T15:38:11Z","eventAction":"registration"},{"eventDate":"2026-11-02T15:38:11Z","eventAction":"expiration"},{"eventDate":"2025-10-01T12:53:37Z","eventAction":"last changed"},{"eventDate":"2025-10-03T23:42:59Z","eventAction":"last update of RDAP database"}],"handle":"91818680_DOMAIN_COM-VRSN","status":["client delete prohibited","client transfer prohibited","client update prohibited","server delete prohibited","server transfer prohibited","server update prohibited"],"ldhName":"LINKEDIN.COM","notices":[{"links":[{"rel":"terms-of-service","href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/linkedin.com"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/linkedin.com"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"about","href":"http://www.markmonitor.com","type":"text/html","value":"https://rdap.markmonitor.com/rdap/"}],"roles":["registrar"],"handle":"292","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.2086851750"],["email",{},"text","abusecomplaints@markmonitor.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"292"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","MarkMonitor Inc."]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"DNS1.P09.NSONE.NET","objectClassName":"nameserver"},{"ldhName":"DNS2.P09.NSONE.NET","objectClassName":"nameserver"},{"ldhName":"DNS3.P09.NSONE.NET","objectClassName":"nameserver"},{"ldhName":"DNS4.P09.NSONE.NET","objectClassName":"nameserver"},{"ldhName":"NS1-42.AZURE-DNS.COM","objectClassName":"nameserver"},{"ldhName":"NS2-42.AZURE-DNS.NET","objectClassName":"nameserver"},{"ldhName":"NS3-42.AZURE-DNS.ORG","objectClassName":"nameserver"},{"ldhName":"NS4-42.AZURE-DNS.INFO","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| wordpress.org | org | org | ICANN | HTTP 200 | 66.6.42.252 | US | {"tiktok":["https://tiktok.com/@wordpress"],"bluesky":["https://bsky.app/profile/wordpress.org"],"threads":["https://threads.net/@wordpress"],"youtube":["https://youtube.com/wordpress"],"facebook":["https://facebook.com/WordPress"],"linkedin":["https://linkedin.com/company/wordpress"],"instagram":["https://instagram.com/wordpress"],"x-twitter":["https://x.com/WordPress"]} | 2026-07-08 | PHP, RSS, HSTS, MySQL, Nginx, HTTP/2, Favicon, hreflang, Gutenberg 23.5.0, WordPress 7.1 | 2026-08-17 | TRUE | {"A":["66.6.42.252"],"MX":[{"host":"smtp1-dca.wordpress.org","priority":10},{"host":"smtp2-dca.wordpress.org","priority":10}],"NS":["ns1.wordpress.org","ns2.wordpress.org","ns3.wordpress.org","ns4.wordpress.org"],"CAA":[{"tag":"issue","flags":0,"value":"letsencrypt.org;validationmethods=dns-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/53691143"},{"tag":"iodef","flags":0,"value":"mailto:caa@wordpress.org"}],"SOA":{"mname":"ns1.wordpress.org","retry":7200,"rname":"hostmaster.wordpress.org","expire":1209600,"serial":20123417,"minimum":86400,"refresh":7200},"TXT":["google-site-verification=UL0sGJ1dZbCT4J7pGrLW3hqM_I1LJ8pUi2WBEI_98kI","google-site-verification=t8FjG1vzC4OFZJ8qL4SkR8xxtLyKldXKbswyeemQS5w","v=spf1 ip4:66.6.42.0/24 ip4:66.155.40.0/24 include:helpscoutemail.com -all"],"AAAA":["2620:109:b00a::4206:2afc"]} | 0.00194836 | 21,093,110 | 2026-03-29 | RDAP | 2003-03-28 | 2035-03-28 | 2025-07-06 | MarkMonitor Inc. | {"raw_response":{"links":[{"rel":"related","href":"https://rdap.markmonitor.com/rdap/domain/wordpress.org","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/wordpress.org"},{"rel":"self","href":"https://rdap.publicinterestregistry.org/rdap/domain/wordpress.org","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/wordpress.org"}],"events":[{"eventDate":"2013-01-02T15:36:40.665Z","eventAction":"transfer"},{"eventDate":"2035-03-28T01:07:35.665Z","eventAction":"expiration"},{"eventDate":"2003-03-28T01:07:35.665Z","eventAction":"registration"},{"eventDate":"2025-07-06T19:49:16.247Z","eventAction":"last changed"},{"eventDate":"2026-03-29T15:08:42.158Z","eventAction":"last update of RDAP database"}],"status":["client delete prohibited","client transfer prohibited","client update prohibited"],"ldhName":"wordpress.org","notices":[{"links":[{"rel":"terms-of-service","href":"https://thenew.org/org-people/about-pir/policies/","type":"text/html","value":"https://rdap.publicinterestregistry.org/rdap/domain/wordpress.org"}],"title":"Terms of Service","description":["Public Interest Registry provides this RDAP service for informational purposes only, and to assist persons in obtaining information about or related to a domain name registration record. Public Interest Registry does not guarantee its accuracy. Users accessing the Public Interest Registry RDAP service agree to use the data only for lawful purposes, and under no circumstances may this data be used to: a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the registrar's own existing customers and b) enable high volume, automated, electronic processes that send queries or data to the systems of Public Interest Registry or any ICANN-accredited registrar, except as reasonably necessary to register domain names or modify existing registrations. When using the Public Interest Registry RDAP service, please consider the following: the RDAP service is not a replacement for standard EPP commands to the SRS service. RDAP is not considered authoritative for registered domain objects. The RDAP service may be scheduled for downtime during production or OT&E maintenance periods. Queries to the RDAP services are throttled. If too many queries are received from a single IP address within a specified time, the service will begin to reject further queries for a period of time to prevent disruption of RDAP service access. Abuse of the RDAP system through data mining is mitigated by detecting and limiting bulk query access from single sources. Where applicable, the presence of a [Non-Public Data] tag indicates that such data is not made publicly available due to applicable data privacy laws or requirements. Should you wish to contact the registrant, please refer to the RDAP records available through the registrar URL listed above. Access to non-public data may be provided, upon request, where it can be reasonably confirmed that the requester holds a specific legitimate interest and a proper legal basis for accessing the withheld data. Access to this data can be requested by submitting a request to WHOISrequest@pir.org. Public Interest Registry Inc. reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy."]},{"links":[{"rel":"glossary","href":"https://icann.org/epp","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/wordpress.org"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/wordpress.org"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"self","href":"https://rdap.publicinterestregistry.org/rdap/entity/292","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/entity/292"},{"rel":"about","href":"https://rdap.markmonitor.com/rdap","type":"application/rdap+json","value":"https://rdap.markmonitor.com/rdap"}],"roles":["registrar"],"handle":"292","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.2083895740"],["email",{},"text","abusecomplaints@markmonitor.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"292"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","MarkMonitor Inc."]]],"objectClassName":"entity"}],"redacted":[{"name":{"type":"Registry Domain ID"},"method":"removal","prePath":"$.handle","pathLang":"jsonpath"}],"secureDNS":{"maxSigLife":1,"delegationSigned":false},"nameservers":[{"handle":"8762d875ae20413e8d163a675d4352bd-LROR","status":["associated"],"ldhName":"ns1.wordpress.org","ipAddresses":{"v4":["198.181.116.10"],"v6":["2a04:fa87:ffff::c6b5:740a"]},"unicodeName":"ns1.wordpress.org","objectClassName":"nameserver"},{"handle":"4924af5cccc248ef95578d28bd2aecea-LROR","status":["associated"],"ldhName":"ns2.wordpress.org","ipAddresses":{"v4":["198.181.117.10"],"v6":["2a04:fa87:ffff::c6b5:750a"]},"unicodeName":"ns2.wordpress.org","objectClassName":"nameserver"},{"handle":"ea40ea0d84a74b1eb625f5969bbc9b6c-LROR","status":["associated"],"ldhName":"ns3.wordpress.org","ipAddresses":{"v4":["192.0.74.10"],"v6":["2620:115:c00f::c000:4a0a"]},"unicodeName":"ns3.wordpress.org","objectClassName":"nameserver"},{"handle":"5da8386f5172440da1e6ded76476d6f3-LROR","status":["associated"],"ldhName":"ns4.wordpress.org","ipAddresses":{"v4":["192.0.75.10"],"v6":["2620:115:c00f::c000:4b0a"]},"unicodeName":"ns4.wordpress.org","objectClassName":"nameserver"}],"unicodeName":"wordpress.org","objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_response_profile_1","icann_rdap_technical_implementation_guide_1","redacted"]}} | Domain is active |
| gravatar.com | com | com | ICANN | HTTP 200 | 192.0.80.239 | US | {"github":["https://github.com/automattic/gravatar"]} | 2026-08-04 | PHP, HSTS, MySQL, Nginx, HTTP/3, Favicon, Zendesk, hreflang, WordPress, Google Analytics GA4 | 2026-08-06 | TRUE | {"A":["192.0.80.239","192.0.80.240","192.0.80.241","192.0.80.242"],"MX":[{"host":"mx1.dfw.automattic.com","priority":10},{"host":"mx2.ams.automattic.com","priority":10}],"NS":["ns1.automattic.com","ns2.automattic.com","ns3.automattic.com"],"CAA":[{"tag":"issue","flags":0,"value":"letsencrypt.org;validationmethods=dns-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/36334489"}],"SOA":{"mname":"ns1.automattic.com","retry":7200,"rname":"hostmaster.automattic.com","expire":604800,"serial":2023101216,"minimum":86400,"refresh":28800},"TXT":["google-site-verification=EnpZ3Ws1zod-yJk1A56dmmybRJuaFJS5pC5ufe7fY08","google-site-verification=zcrh49pTocv2U39W4cjPWiyphok2YMYy6qGrqKCiU9k","v=spf1 include:_spf.automattic.com include:mail.zendesk.com -all","vontbyjxrq"]} | 0.00179921 | 21,744,778 | 2025-06-28 | RDAP | 2004-07-15 | 2027-07-15 | 2025-06-28 | MarkMonitor Inc. | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/GRAVATAR.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/GRAVATAR.COM"},{"rel":"related","href":"https://rdap.markmonitor.com/rdap/domain/GRAVATAR.COM","type":"application/rdap+json","value":"https://rdap.markmonitor.com/rdap/domain/GRAVATAR.COM"}],"events":[{"eventDate":"2004-07-15T20:57:48Z","eventAction":"registration"},{"eventDate":"2027-07-15T20:57:48Z","eventAction":"expiration"},{"eventDate":"2025-06-13T09:59:00Z","eventAction":"last changed"},{"eventDate":"2025-06-28T14:40:19Z","eventAction":"last update of RDAP database"}],"handle":"124897858_DOMAIN_COM-VRSN","status":["client delete prohibited","client transfer prohibited","client update prohibited"],"ldhName":"GRAVATAR.COM","notices":[{"links":[{"rel":"terms-of-service","href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/gravatar.com"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/gravatar.com"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"about","href":"http://www.markmonitor.com","type":"text/html","value":"https://rdap.markmonitor.com/rdap/"}],"roles":["registrar"],"handle":"292","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.2086851750"],["email",{},"text","abusecomplaints@markmonitor.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"292"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","MarkMonitor Inc."]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NS1.AUTOMATTIC.COM","objectClassName":"nameserver"},{"ldhName":"NS2.AUTOMATTIC.COM","objectClassName":"nameserver"},{"ldhName":"NS3.AUTOMATTIC.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| whatsapp.com | com | com | ICANN | HTTP 200 | 57.144.223.32 | NL | {"youtube":["https://youtube.com/channel/UCAuerig2N-RZWJT8x75V9yw"],"facebook":["https://facebook.com/profile.php?id=100064758844406","https://facebook.com/brand/resources/whatsapp/whatsapp-brand"],"whatsapp":["https://whatsapp.com/data/manifest.json","https://whatsapp.com/download","https://whatsapp.com/calling"],"instagram":["https://instagram.com/whatsapp?hl=en"],"x-twitter":["https://x.com/whatsapp"]} | 2026-07-16 | PWA, HSTS, HTTP/3, Dropbox, Favicon, DigiCert, hreflang, Open Graph, Google Site Verification, Facebook Domain Verification | 2026-08-05 | TRUE | {"A":["57.144.223.32"],"MX":[{"host":"mxa-00082601.gslb.pphosted.com","priority":10},{"host":"mxb-00082601.gslb.pphosted.com","priority":10}],"NS":["a.ns.whatsapp.net","b.ns.whatsapp.net","c.ns.whatsapp.net","d.ns.whatsapp.net"],"CAA":[{"tag":"issue","flags":0,"value":"digicert.com; account=271b0beda0771d006aa3a6c11b05187d456d6c239b46cb5241196095b09c92af"}],"SOA":{"mname":"a.ns.whatsapp.net","retry":1800,"rname":"dns.whatsapp.net","expire":604800,"serial":4207849484,"minimum":300,"refresh":14400},"TXT":["Ghm7XCdpYQEendZNsepA80OBAhbN9sfITvUxiy9FNdOGBxeAQICCmLbuXm23hNaysns+wZ6GskJWMtWD1/Ha9Q==","MS=ms22994725","adobe-idp-site-verification=a0d9793b-fc40-430b-9ab4-d3c75e4dcfba","b42e0aa4-9d21-4a73-a111-fba236f1a835","bFwlY7J2JzFYHw5qkQFcBD6EOr9JL4VBpYSXSk3p8lA","dropbox-domain-verification=lfq0o9x85s8s","facebook-domain-verification=ziojpt80hl1748lx6agku0kpttifb2","google-site-verification=MXbDGih8wW-64G5maXGw8iIkFbH7iv_vLobZd-kxdNo","v=spf1 include:_spf.fb.com include:facebookmail.com -all"],"AAAA":["2a03:2880:f221:c5:face:b00c:0:167"]} | 0.00137882 | 20,743,138 | 2025-06-17 | RDAP | 2008-09-04 | 2033-09-04 | 2025-06-17 | RegistrarSafe, LLC | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/WHATSAPP.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/WHATSAPP.COM"},{"rel":"related","href":"https://rdap.registrarsafe.com/domain/WHATSAPP.COM","type":"application/rdap+json","value":"https://rdap.registrarsafe.com/domain/WHATSAPP.COM"}],"events":[{"eventDate":"2008-09-04T12:39:12Z","eventAction":"registration"},{"eventDate":"2033-09-04T12:39:12Z","eventAction":"expiration"},{"eventDate":"2024-09-25T19:06:24Z","eventAction":"last changed"},{"eventDate":"2025-06-17T07:48:07Z","eventAction":"last update of RDAP database"}],"handle":"1517823758_DOMAIN_COM-VRSN","status":["client delete prohibited","client transfer prohibited","client update prohibited","server delete prohibited","server transfer prohibited","server update prohibited"],"ldhName":"WHATSAPP.COM","notices":[{"links":[{"href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html"}],"title":"Terms of Use","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"href":"https://icann.org/wicf","type":"text/html"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"roles":["registrar"],"handle":"3237","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1-650-308-7004"],["email",{},"text","abusecomplaints@registrarsafe.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"3237"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","RegistrarSafe, LLC"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"A.NS.WHATSAPP.NET","objectClassName":"nameserver"},{"ldhName":"B.NS.WHATSAPP.NET","objectClassName":"nameserver"},{"ldhName":"C.NS.WHATSAPP.NET","objectClassName":"nameserver"},{"ldhName":"D.NS.WHATSAPP.NET","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_0","icann_rdap_response_profile_0"]}} | Domain is active |
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hreflang データセット
hreflang を実行していると検出したすべてのサイトを、バージョン、ホスティング、国、TLD、トラフィックランクとともに収録しています。
hreflang は 2件のデータセットに含まれています
hreflang の検出は Technologies (€159/月) と All data (€599/月). の一部です。どちらかを購入すると、5,791,837サイトの全リストを絞り込めます。先に無料プレビューを取得することもできます。
hreflang を使用しているウェブサイトは?
webatla は hreflang を使用しているすべてのサイトを検出し、ダウンロード可能な1つのリストとしてエクスポートします。これにより、このテクノロジーに依存しているのが誰か、また他に何が併用されているかを確認できます。
hreflang のテクノロジーデータセットを開くと、採用状況を国や TLD 別に分解したり、競合テクノロジーと比較したり、新規ドメインの推移を追跡したりできます。
よくある質問
hreflangを使用しているウェブサイトはいくつありますか?
webatlaは5.8M件のウェブサイトでhreflangを検出しており、毎日更新されます。各ウェブサイトにはドメイン、DNS、WHOIS、IP、国、ランキングが含まれます。
hreflangを使用しているウェブサイトのリストをダウンロードできますか?
はい、構造化されたJSONL形式で提供しています。まずは無料サンプルをお試しください。
各サイトにはどのような情報が含まれ、どのくらいの頻度で更新されますか?
ドメイン、DNS、RDAP/WHOIS、完全な技術スタック、IPと国、PageRank、Harmonicが含まれ、毎日再検出、再エクスポートされます。
hreflangを使用しているウェブサイトはどうやって見つけますか?
Technologiesデータセットを購入すると、hreflangを使用していると検出したドメインの完全な一覧をダウンロードできます。毎日再エクスポートされます。
hreflangの技術データには他に何が含まれますか?
各行には、同じサイトで使用されている他の技術と並べてhreflangが記載され、さらにDNS、WHOIS、IP、国、ランキングも含まれます。
hreflangを使用しているサイトだけをダウンロードできますか、それともデータベース全体もダウンロードできますか?
どちらも可能です。hreflangを使用しているすべてのサイトは、1つのダウンロード可能なファイルであるTechnologiesデータセットに含まれています。または、データベース全体を対象としたAll dataを購入すると、すべてのドメインの技術情報に加えて識別情報、ランキング、DNS、RDAP/WHOISを1つのファイルにまとめて入手できます。毎日更新される最新のエクスポートです。
hreflangを使用しているウェブサイトのリストはどうやってダウンロードしますか?
手順は3つです。(1)まず無料の10,000行サンプルでスキーマを確認し、(2)Technologiesデータセットを購入し、(3)hreflangを実行していると検出した全ドメインのリストをJSON Linesファイルとしてダウンロードします。これは毎日再エクスポートされるため、アクセス期間中はいつでも最新のリストを再ダウンロードできます。各行にはドメインに加え、DNS、WHOIS、IP、ホスティング国、ランクが含まれます。
hreflangを使用しているウェブサイトの全リストを入手
必要な内容をカバーするデータセットを選んでください。各データセットにはhreflangが含まれ、JSONL形式でダウンロードでき、毎日再構築されます。
すべてのデータセットを並べて比較したいですか。 料金ページを見る