Download websites using RoundCube
Email Marketing · by Roundcube Community · since 2005 · open source
About RoundCube
Roundcube is a free, open-source webmail client that provides a browser-based interface for accessing IMAP email accounts. Written in PHP and JavaScript, it offers a rich user experience comparable to desktop email clients, featuring drag-and-drop message management, full MIME support, address book integration, and spell checking.
Roundcube is widely deployed by web hosting providers and ISPs as the default webmail interface for their customers. Its plugin architecture allows administrators to extend its functionality with additional features such as two-factor authentication, calendar integration, and custom themes. Roundcube is maintained by the Roundcube community and is one of the most popular self-hosted webmail solutions available.
At a glance
Database preview of RoundCube sites
RoundCube detection is a value inside the Technologies column. Two datasets carry it — switch between them to compare what's included.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| interfree.it | it | it | ICANN | HTTP 200 | 213.158.72.68 | IT | — | 2026-05-14 | PHP 5.4.16, HSTS, CentOS, jQuery, Imperva, OpenSSL 1.0.1e, Sectigo, RoundCube, jQuery UI 1.10.4, Apache HTTP Server 2.4.6 | 0.000000674557 | 16,730,947 | 1999-07-22 | 2026-12-20 |
| 68edu.ru | ru | ru | ICANN | HTTP 200 | 37.128.243.75 | RU | — | 2026-04-22 | Apache HTTP Server, Bootstrap, OpenSSL, PHP, RoundCube, UNIX, jQuery, jQuery UI | 0.000000528193 | 14,383,836 | 2007-04-16 | 2027-04-16 |
| anyware-services.com | com | com | ICANN | HTTP 200 | 93.93.44.101 | FR | — | 2026-04-26 | PHP 8.4.17, Debian, jQuery, Bootstrap, RoundCube, jQuery UI, Apache HTTP Server 2.4.66 | 0.0000000490474 | 13,350,102 | 2009-08-27 | 2027-08-27 |
| byebyebinary.space | space | space | ICANN | HTTP 200 | 137.74.206.91 | FR | — | 2026-05-01 | PHP, HSTS, jQuery, RoundCube, jQuery UI 1.10.4, Apache HTTP Server 2.4.10 | 0.0000000409285 | 13,914,913 | 2024-09-05 | 2026-09-05 |
| cardiokhv.ru | ru | ru | ICANN | HTTP 200 | 85.15.75.10 | RU | — | 2026-05-01 | PHP 7.4.27, jQuery, FreeBSD, OpenSSL 1.1.1k, RoundCube, jQuery UI, Apache HTTP Server 2.4.52 | 0.0000000367546 | 13,205,033 | 2010-12-17 | 2026-12-17 |
| … | … | … | … | … | … | … | … | … | … | … | … | … | … |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| interfree.it | it | it | ICANN | HTTP 200 | 213.158.72.68 | IT | — | 2026-05-14 | PHP 5.4.16, HSTS, CentOS, jQuery, Imperva, OpenSSL 1.0.1e, Sectigo, RoundCube, jQuery UI 1.10.4, Apache HTTP Server 2.4.6 | 2026-05-29 | TRUE | {"A":["213.158.72.68"],"MX":[{"host":"vdomainha-if-mx.interfree.it","priority":10}],"NS":["dns2.interfree.it","dns3.interfree.it"],"SOA":{"mname":"dns3.interfree.it","retry":7200,"rname":"postmaster.interfree.it","expire":604800,"serial":2024071501,"minimum":86400,"refresh":28800},"TXT":["v=spf1 ip4:80.91.55.32/27 mx a ~all"]} | 0.000000674557 | 16,730,947 | 2026-04-15 | WHOIS | 1999-07-22 | 2026-12-20 | 2026-01-05 | CiDiCi Srl | {"raw_response":"*********************************************************************\n* Please note that the following result could be a subgroup of *\n* the data contained in the database. *\n* *\n* Additional information can be visualized at: *\n* http://web-whois.nic.it *\n*********************************************************************\n\nDomain: interfree.it\nStatus: ok\nSigned: no\nCreated: 1999-07-22 00:00:00\nLast Update: 2026-01-05 00:45:02\nExpire Date: 2026-12-20\n\nRegistrant\n Organization: CiDiCi Srl\n\nAdmin Contact\n Name: Enrico Dell'Artino\n Address: Via Calabria, 1\n Pontedera\n 56012\n PI\n IT\n Created: 2010-04-20 18:30:07\n Last Update: 2018-05-29 15:13:24\n\nTechnical Contacts\n Name: Technical Support\n Organization: Register SpA\n Address: Viale Giulio Cesare, 29\n Bergamo\n 24124\n BG\n IT\n Created: 2009-09-28 11:01:09\n Last Update: 2024-06-12 12:09:06\n\nRegistrar\n Organization: Register S.p.a.\n Name: REGISTER-REG\n Web: https://www.register.it\n DNSSEC: yes\n\n\nNameservers\n dns3.interfree.it\n dns2.interfree.it"} | Domain is active |
| 68edu.ru | ru | ru | ICANN | HTTP 200 | 37.128.243.75 | RU | — | 2026-04-22 | Apache HTTP Server, Bootstrap, OpenSSL, PHP, RoundCube, UNIX, jQuery, jQuery UI | 2026-06-10 | TRUE | {"A":["37.128.243.75"],"MX":[{"host":"mail.68edu.ru","priority":20},{"host":"mail.68edu.ru","priority":10}],"NS":["ns1.r01.ru","ns2.r01.ru"],"SOA":{"mname":"ns1.r01.ru","retry":1800,"rname":"support.r01.ru","expire":604800,"serial":2026052600,"minimum":21600,"refresh":10800},"TXT":["google-site-verification=SBcFk5DVHKvuHDCSEt07Q_aEM_mvPGhRexSMpjMytUo","v=spf1 ptr ip4:37.128.243.75 ip4:37.128.243.79 mx:mail.68edu.ru mx:kc68.ru mx:mail.68edu.ru ~all"]} | 0.000000528193 | 14,383,836 | 2026-04-15 | WHOIS | 2007-04-16 | 2027-04-16 | 2026-04-14 | RU-CENTER-RU | {"raw_response":"% TCI Whois Service. Terms of use:\n% https://tcinet.ru/documents/whois_ru_rf.pdf (in Russian)\n% https://tcinet.ru/documents/whois_su.pdf (in Russian)\n\ndomain: 68EDU.RU\nnserver: ns1.r01.ru.\nnserver: ns2.r01.ru.\nstate: REGISTERED, DELEGATED, VERIFIED\norg: \"Kompyternyi centr\" TSRBI\ntaxpayer-id: 6831013232\nregistrar: RU-CENTER-RU\nadmin-contact: https://www.nic.ru/whois\ncreated: 2007-04-16T20:00:00Z\npaid-till: 2027-04-16T21:00:00Z\nfree-date: 2027-05-18\nsource: TCI\n\nLast updated on 2026-04-14T23:13:01Z"} | Domain is active |
| anyware-services.com | com | com | ICANN | HTTP 200 | 93.93.44.101 | FR | — | 2026-04-26 | PHP 8.4.17, Debian, jQuery, Bootstrap, RoundCube, jQuery UI, Apache HTTP Server 2.4.66 | 2026-05-29 | TRUE | {"A":["93.93.44.101"],"MX":[{"host":"mail.anyware-services.com","priority":10}],"NS":["ns-103-c.gandi.net","ns-62-a.gandi.net","ns-83-b.gandi.net"],"SOA":{"mname":"ns1.gandi.net","retry":3600,"rname":"hostmaster.gandi.net","expire":604800,"serial":1779926400,"minimum":10800,"refresh":10800},"TXT":["google-site-verification=8ce5UeqtnZ2bNS2LPuWvknGACd3xeZgyO95msUOkfkA","v=spf1 a -all"]} | 0.0000000490474 | 13,350,102 | 2025-07-29 | RDAP | 2009-08-27 | 2027-08-27 | 2025-07-29 | Gandi SAS | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/ANYWARE-SERVICES.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/ANYWARE-SERVICES.COM"},{"rel":"related","href":"https://rdap.gandi.net/domain/ANYWARE-SERVICES.COM","type":"application/rdap+json","value":"https://rdap.gandi.net/domain/ANYWARE-SERVICES.COM"}],"events":[{"eventDate":"2009-08-27T08:25:35Z","eventAction":"registration"},{"eventDate":"2027-08-27T08:25:35Z","eventAction":"expiration"},{"eventDate":"2025-07-11T09:06:18Z","eventAction":"last changed"},{"eventDate":"2025-07-29T21:12:20Z","eventAction":"last update of RDAP database"}],"handle":"1567047694_DOMAIN_COM-VRSN","status":["client transfer prohibited"],"ldhName":"ANYWARE-SERVICES.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/anyware-services.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/anyware-services.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.gandi.net","type":"text/html","value":"https://rdap.gandi.net/"}],"roles":["registrar"],"handle":"81","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+33.170377661"],["email",{},"text","abuse@support.gandi.net"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"81"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Gandi SAS"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NS-103-C.GANDI.NET","objectClassName":"nameserver"},{"ldhName":"NS-62-A.GANDI.NET","objectClassName":"nameserver"},{"ldhName":"NS-83-B.GANDI.NET","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| byebyebinary.space | space | space | ICANN | HTTP 200 | 137.74.206.91 | FR | — | 2026-05-01 | PHP, HSTS, jQuery, RoundCube, jQuery UI 1.10.4, Apache HTTP Server 2.4.10 | 2026-05-28 | TRUE | {"A":["137.74.206.91"],"MX":[{"host":"grabuge.domainepublic.net","priority":5}],"NS":["ns7.domainepublic.net","ns8.domainepublic.net"],"SOA":{"mname":"grabuge.domainepublic.net","retry":3600,"rname":"root.grabuge.domainepublic.net","expire":1209600,"serial":2026020303,"minimum":86400,"refresh":21600},"TXT":["newsletter.infomaniak.com ?all","v=spf1 a mx ip4:79.99.203.48/29 ip4:79.99.201.0/24 ?all"]} | 0.0000000409285 | 13,914,913 | 2025-09-08 | RDAP | 2024-09-05 | 2026-09-05 | 2025-08-29 | Gandi SAS | {"raw_response":{"lang":"en","links":[{"rel":"self","href":"https://rdap.centralnic.com/space/domain/byebyebinary.space","type":"application/rdap+json","title":"Authoritative URL for this resource","value":"https://rdap.centralnic.com/space/domain/byebyebinary.space"},{"rel":"help","href":"https://whois.nic.space/rdap","type":"text/html","title":"RDAP Service Help","value":"https://rdap.centralnic.com/space/domain/byebyebinary.space"},{"rel":"related","href":"http://nic.press","type":"text/html","title":"DotSpace Inc.","value":"https://rdap.centralnic.com/space/domain/byebyebinary.space"},{"rel":"related","href":"https://rdap.gandi.net/domain/byebyebinary.space","type":"application/rdap+json","title":"URL of Sponsoring Registrar's RDAP Record","value":"https://rdap.centralnic.com/space/domain/byebyebinary.space"}],"events":[{"eventDate":"2024-09-05T10:31:01.0Z","eventAction":"registration"},{"eventDate":"2026-09-05T23:59:59.0Z","eventAction":"expiration"},{"eventDate":"2025-09-08T09:15:27.0Z","eventAction":"last update of RDAP database"},{"eventDate":"2025-08-29T21:25:34.0Z","eventAction":"last changed"}],"handle":"D483852762-CNIC","port43":"whois.nic.space","status":["client transfer prohibited"],"ldhName":"byebyebinary.space","notices":[{"links":[{"rel":"glossary","href":"https://icann.org/epp","title":"More information on domain status codes","value":"https://rdap.centralnic.com/space/domain/byebyebinary.space"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"terms-of-service","href":"https://www.centralnicregistry.com/","title":"Terms of Use","value":"https://rdap.centralnic.com/space/domain/byebyebinary.space"}],"title":"Terms of Use","description":["For more information on Whois status codes, please visit https://icann.org/epp","",">>> IMPORTANT INFORMATION ABOUT THE DEPLOYMENT OF RDAP: please visit","https://www.centralnicregistry.com/support/information/rdap <<<","","The registration data available in this service is limited. Additional","data may be available at https://lookup.icann.org","","The Whois and RDAP services are provided by CentralNic, and contain","information pertaining to Internet domain names registered by our","our customers. By using this service you are agreeing (1) not to use any","information presented here for any purpose other than determining","ownership of domain names, (2) not to store or reproduce this data in","any way, (3) not to use any high-volume, automated, electronic processes","to obtain data from this service. Abuse of this service is monitored and","actions in contravention of these terms will result in being permanently","blacklisted. All data is (c) CentralNic Ltd (https://www.centralnicregistry.com)","","Access to the Whois and RDAP services is rate limited. For more","information, visit https://centralnicregistry.com/policies/whois-guidance."]},{"links":[{"rel":"help","href":"https://icann.org/wicf","title":"ICANN RDDS Inaccuracy Complaint Form","value":"https://rdap.centralnic.com/space/domain/byebyebinary.space"}],"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.centralnic.com/space/entity/81","type":"application/rdap+json","title":"Authoritative URL for this resource","value":"https://rdap.centralnic.com/space/domain/byebyebinary.space"},{"rel":"about","href":"http://www.gandi.net/","title":"Registrar's Website","value":"https://rdap.gandi.net/"}],"roles":["registrar"],"handle":"81","entities":[{"roles":["abuse"],"handle":"not applicable","vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Abuse Contact"],["org",{},"text","Gandi SAS"],["email",{},"text","abuse@support.gandi.net"],["tel",{"type":"voice"},"uri","tel:+33.170377661"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"81"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Gandi SAS"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"links":[{"rel":"self","href":"https://rdap.centralnic.com/space/nameserver/ns7.domainepublic.net","type":"application/rdap+json","title":"Authoritative URL for this resource","value":"https://rdap.centralnic.com/space/domain/byebyebinary.space"}],"handle":"H13916723-CNIC","ldhName":"ns7.domainepublic.net","objectClassName":"nameserver"},{"links":[{"rel":"self","href":"https://rdap.centralnic.com/space/nameserver/ns8.domainepublic.net","type":"application/rdap+json","title":"Authoritative URL for this resource","value":"https://rdap.centralnic.com/space/domain/byebyebinary.space"}],"handle":"H13916718-CNIC","ldhName":"ns8.domainepublic.net","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["icann_rdap_response_profile_1","icann_rdap_response_profile_0","icann_rdap_technical_implementation_guide_1","icann_rdap_technical_implementation_guide_0","rdap_level_0"]}} | Domain is active |
| cardiokhv.ru | ru | ru | ICANN | HTTP 200 | 85.15.75.10 | RU | — | 2026-05-01 | PHP 7.4.27, jQuery, FreeBSD, OpenSSL 1.1.1k, RoundCube, jQuery UI, Apache HTTP Server 2.4.52 | 2026-06-04 | TRUE | {"A":["85.15.75.10"],"MX":[{"host":"cardiokhv.ru","priority":10}],"NS":["dns2.e-planet.ru","ns.cardiokhv.ru","ns1.cloudns.net","ns1.twisted4life.com","ns2.cloudns.net","ns2.trifle.net","ns3.cloudns.net"],"SOA":{"mname":"ns1.cloudns.net","retry":1800,"rname":"support.cloudns.net","expire":1209600,"serial":2025111402,"minimum":3600,"refresh":7200}} | 0.0000000367546 | 13,205,033 | 2025-11-18 | WHOIS | 2010-12-17 | 2026-12-17 | 2025-11-17 | REGTIME-RU | {"raw_response":"% TCI Whois Service. Terms of use:\n% https://tcinet.ru/documents/whois_ru_rf.pdf (in Russian)\n% https://tcinet.ru/documents/whois_su.pdf (in Russian)\n\ndomain: CARDIOKHV.RU\nnserver: dns2.e-planet.ru.\nnserver: ns1.cloudns.net.\nnserver: ns2.cloudns.net.\nnserver: ns3.cloudns.net.\nstate: REGISTERED, DELEGATED, VERIFIED\norg: Federal Center for Cardiovascular Surgery Khabarovsk\ntaxpayer-id: 2724139667\nregistrar: REGTIME-RU\nadmin-contact: https://whois.webnames.ru\ncreated: 2010-12-17T14:11:32Z\npaid-till: 2026-12-17T14:11:32Z\nfree-date: 2027-01-17\nsource: TCI\n\nLast updated on 2025-11-17T23:28:01Z\n\n"} | Domain is active |
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+ 4 datasets don't carry the Technologies column.
The RoundCube dataset
Every site we've detected as running RoundCube — with version, hosting, country, TLD and traffic rank.
RoundCube lives inside 2 datasets
RoundCube detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 14,315-site list — or grab a free preview first.
Frequently asked questions
How many websites use RoundCube?
webatla detects RoundCube on 14K websites, refreshed daily — each with its domain, DNS, WHOIS, IP, country and ranking.
Can I download the list of websites using RoundCube?
Yes — as structured JSONL. Pay once for one month, no subscription; grab a free sample first.
What's included for each site, and how fresh is it?
Domain, DNS, RDAP/WHOIS, the full technology stack, IP & country, PageRank and Harmonic — re-detected and re-exported daily.