Download websites that use Mongrel
68 live sites using Mongrel right now
Server Software · since 2006 · open source
About Mongrel
webatla tracks 68 live websites using Mongrel, 0.0% of every site we index. Download the full list of websites that use Mongrel as a daily JSONL export. Every record includes the domain plus DNS, WHOIS, IP address, hosting country and global rank.
Mongrel is an early Ruby HTTP server and library developed by Zed Shaw, first released around 2006. It was one of the first production-grade web servers designed specifically for deploying Ruby on Rails applications, offering better performance and stability than the WEBrick server bundled with Rails at the time.
Mongrel operates as a standalone HTTP server that can be clustered behind a load balancer or reverse proxy like Nginx or Apache. Although largely superseded by more modern servers such as Unicorn, Puma, and Passenger in contemporary Rails deployments, Mongrel played a historically significant role in making Ruby on Rails viable for production web applications.
Database preview of Mongrel sites
Mongrel 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| daijob.com | com | com | ICANN | HTTP 200 | 54.238.185.247 | JP | — | 2026-07-29 | Ruby, cdnjs, Criteo, HTTP/2, Swiper, jQuery 3.7.1, Favicon, Mongrel, Stimulus, hreflang | 0.0000000655496 | 14,320,369 | 1998-02-17 | 2027-02-16 |
| guteschulen.net | net | net | ICANN | HTTP 200 | 62.138.150.70 | FR | — | 2026-08-04 | Ruby, IONOS, jQuery, Favicon, Mongrel, jQuery UI | 0.0000000375863 | 16,694,578 | 2008-11-25 | 2026-11-25 |
| first30days.com | com | com | ICANN | HTTP 200 | 18.210.130.135 | US | {"facebook":["http://facebook.com/pages/Ariane-de-Bonvoisin/81716173245"],"x-twitter":["http://twitter.com/clickariane"]} | 2026-08-03 | RSS, Ruby, GoDaddy, Mongrel, YouTube, Prototype, SWFObject, script.aculo.us, Google Workspace, Google Hosted Libraries | 0.0000000155273 | 14,091,648 | 2002-09-10 | 2027-05-02 |
| inkomus.ru | ru | ru | ICANN | HTTP 200 | 212.33.229.35 | RU | — | 2026-08-06 | Ruby, Mongrel, Google Site Verification | 0.00000000941759 | 12,257,857 | 2003-07-29 | 2027-07-30 |
| mekkablue.com | com | com | ICANN | HTTP 200 | 217.74.12.164 | AT | — | 2026-08-11 | Ruby, Mongrel, Prototype, Ruby on Rails | 0.0000000092814 | 13,683,393 | 2003-03-25 | 2027-03-25 |
| … | … | … | … | … | … | … | … | … | … | … | … | … | … |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| daijob.com | com | com | ICANN | HTTP 200 | 54.238.185.247 | JP | — | 2026-07-29 | Ruby, cdnjs, Criteo, HTTP/2, Swiper, jQuery 3.7.1, Favicon, Mongrel, Stimulus, hreflang | 2026-08-09 | TRUE | {"A":["54.238.185.247"],"MX":[{"host":"alt1.aspmx.l.google.com","priority":5},{"host":"alt2.aspmx.l.google.com","priority":5},{"host":"alt3.aspmx.l.google.com","priority":10},{"host":"alt4.aspmx.l.google.com","priority":10},{"host":"aspmx.l.google.com","priority":1}],"NS":["asns1.customer.ne.jp","asns2.customer.ne.jp"],"SOA":{"mname":"asns1.customer.ne.jp","retry":1800,"rname":"tsy01.athuman.com","expire":3600000,"serial":1970010625,"minimum":3600,"refresh":3600},"TXT":["google-site-verification=Y-cESfAfo6sdYLhtlkI8BhFly15c3ot-YLaKIW1F1CU","google-site-verification=hy4QxlFLo4dvHd25ulVcF2yyCAPU6X5yCsCWhUGXQPk","v=spf1 include:spfa.daijob.com include:porterscloud.com include:_spf.google.com include:_spf.activegate-ss.jp include:spf.htdb.jp include:aspmx.pardot.com include:servers.mcsv.net include:spf.eco-serv.jp include:mail-spf.ferret-one.com ~all"]} | 0.0000000655496 | 14,320,369 | 2026-02-01 | RDAP | 1998-02-17 | 2027-02-16 | 2026-02-01 | GMO Internet Group, Inc. d/b/a Onamae.com | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/DAIJOB.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/DAIJOB.COM"},{"rel":"related","href":"https://rdap.gmo-onamae.com/rdap/v1/domain/DAIJOB.COM","type":"application/rdap+json","value":"https://rdap.gmo-onamae.com/rdap/v1/domain/DAIJOB.COM"}],"events":[{"eventDate":"1998-02-17T05:00:00Z","eventAction":"registration"},{"eventDate":"2027-02-16T05:00:00Z","eventAction":"expiration"},{"eventDate":"2026-01-31T15:16:44Z","eventAction":"last changed"},{"eventDate":"2026-02-01T17:35:54Z","eventAction":"last update of RDAP database"}],"handle":"1481221_DOMAIN_COM-VRSN","status":["active"],"ldhName":"DAIJOB.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/daijob.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/daijob.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://gmo.jp","type":"text/html","value":"https://rdap.gmo-onamae.com/rdap/v1/"}],"roles":["registrar"],"handle":"49","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+81.337709199"],["email",{},"text","abuse@internet.gmo"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"49"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","GMO Internet Group, Inc. d/b/a Onamae.com"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"ASNS1.CUSTOMER.NE.JP","objectClassName":"nameserver"},{"ldhName":"ASNS2.CUSTOMER.NE.JP","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| guteschulen.net | net | net | ICANN | HTTP 200 | 62.138.150.70 | FR | — | 2026-08-04 | Ruby, IONOS, jQuery, Favicon, Mongrel, jQuery UI | 2026-08-07 | TRUE | {"A":["62.138.150.70"],"MX":[{"host":"mx00.ionos.de","priority":10},{"host":"mx01.ionos.de","priority":10}],"NS":["ns1017.ui-dns.biz","ns1030.ui-dns.de","ns1072.ui-dns.org","ns1091.ui-dns.com"],"SOA":{"mname":"ns1072.ui-dns.org","retry":7200,"rname":"hostmaster.1und1.com","expire":604800,"serial":2017060108,"minimum":600,"refresh":28800},"TXT":["v=spf1 include:_spf-eu.ionos.com ~all"]} | 0.0000000375863 | 16,694,578 | 2025-11-26 | RDAP | 2008-11-25 | 2026-11-25 | 2025-11-26 | IONOS SE | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/net/v1/domain/GUTESCHULEN.NET","type":"application/rdap+json","value":"https://rdap.verisign.com/net/v1/domain/GUTESCHULEN.NET"},{"rel":"related","href":"https://rdap.ionos.com/domain/GUTESCHULEN.NET","type":"application/rdap+json","value":"https://rdap.ionos.com/domain/GUTESCHULEN.NET"}],"events":[{"eventDate":"2008-11-25T20:09:45Z","eventAction":"registration"},{"eventDate":"2026-11-25T20:09:45Z","eventAction":"expiration"},{"eventDate":"2025-11-26T08:41:36Z","eventAction":"last changed"},{"eventDate":"2025-11-26T14:24:59Z","eventAction":"last update of RDAP database"}],"handle":"1530156014_DOMAIN_NET-VRSN","status":["client transfer prohibited"],"ldhName":"GUTESCHULEN.NET","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/net/v1/domain/guteschulen.net"}],"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/net/v1/domain/guteschulen.net"}],"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.ionos.com","type":"text/html","value":"https://rdap.ionos.com/"}],"roles":["registrar"],"handle":"83","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.6105601459"],["email",{},"text","abuse@ionos.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"83"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","IONOS SE"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NS1017.UI-DNS.BIZ","objectClassName":"nameserver"},{"ldhName":"NS1030.UI-DNS.DE","objectClassName":"nameserver"},{"ldhName":"NS1072.UI-DNS.ORG","objectClassName":"nameserver"},{"ldhName":"NS1091.UI-DNS.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| first30days.com | com | com | ICANN | HTTP 200 | 18.210.130.135 | US | {"facebook":["http://facebook.com/pages/Ariane-de-Bonvoisin/81716173245"],"x-twitter":["http://twitter.com/clickariane"]} | 2026-08-03 | RSS, Ruby, GoDaddy, Mongrel, YouTube, Prototype, SWFObject, script.aculo.us, Google Workspace, Google Hosted Libraries | 2026-08-06 | TRUE | {"A":["18.210.130.135"],"MX":[{"host":"alt1.aspmx.l.google.com","priority":20},{"host":"alt2.aspmx.l.google.com","priority":20},{"host":"aspmx.l.google.com","priority":10},{"host":"aspmx2.googlemail.com","priority":30},{"host":"aspmx3.googlemail.com","priority":30},{"host":"aspmx4.googlemail.com","priority":30},{"host":"aspmx5.googlemail.com","priority":30}],"NS":["ns43.domaincontrol.com","ns44.domaincontrol.com"],"SOA":{"mname":"ns43.domaincontrol.com","retry":7200,"rname":"dns.jomax.net","expire":604800,"serial":2023112702,"minimum":600,"refresh":28800},"TXT":["MS=ms38077971"]} | 0.0000000155273 | 14,091,648 | 2026-05-09 | RDAP | 2002-09-10 | 2027-05-02 | 2026-05-02 | GoDaddy.com, LLC | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/FIRST30DAYS.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/FIRST30DAYS.COM"},{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/FIRST30DAYS.COM","type":"application/rdap+json","value":"https://rdap.godaddy.com/v1/domain/FIRST30DAYS.COM"}],"events":[{"eventDate":"2002-09-10T23:20:58Z","eventAction":"registration"},{"eventDate":"2027-05-02T03:59:59Z","eventAction":"expiration"},{"eventDate":"2026-05-02T12:36:20Z","eventAction":"last changed"},{"eventDate":"2026-05-09T06:32:53Z","eventAction":"last update of RDAP database"}],"handle":"90150259_DOMAIN_COM-VRSN","status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited"],"ldhName":"FIRST30DAYS.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/first30days.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/first30days.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.godaddy.com","type":"text/html","value":"https://rdap.godaddy.com/v1/"}],"roles":["registrar"],"handle":"146","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:480-624-2505"],["email",{},"text","abuse@godaddy.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"146"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","GoDaddy.com, LLC"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NS43.DOMAINCONTROL.COM","objectClassName":"nameserver"},{"ldhName":"NS44.DOMAINCONTROL.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| inkomus.ru | ru | ru | ICANN | HTTP 200 | 212.33.229.35 | RU | — | 2026-08-06 | Ruby, Mongrel, Google Site Verification | 2026-08-16 | TRUE | {"A":["212.33.229.35","5.140.212.143"],"MX":[{"host":"mail1.inkomus.ru","priority":10},{"host":"mail2.inkomus.ru","priority":20}],"NS":["incomus.ru","ns1.afraid.org","ns2.afraid.org","ns4-cloud.nic.ru","ns4-l2.nic.ru","ns8-cloud.nic.ru","ns8-l2.nic.ru"],"SOA":{"mname":"inkomus.ru","retry":60,"rname":"den.inkomus.ru","expire":604800,"serial":2510220402,"minimum":60,"refresh":60},"TXT":["MS=B9AEA2FC31FE86CED980AE120F3328DD7FEC222E","google-site-verification=rzu-8WAQIj2iORdfjvFdaVNgKZBDWXM9-lNqgXdG-Ww","v=spf1 a mx ptr -all"]} | 0.00000000941759 | 12,257,857 | 2026-08-09 | WHOIS | 2003-07-29 | 2027-07-30 | 2026-07-28 | 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: INKOMUS.RU\nnserver: incomus.ru.\nnserver: ns1.afraid.org.\nnserver: ns2.afraid.org.\nnserver: ns4-cloud.nic.ru.\nnserver: ns4-l2.nic.ru.\nnserver: ns8-cloud.nic.ru.\nnserver: ns8-l2.nic.ru.\nstate: REGISTERED, DELEGATED, VERIFIED\norg: \ntaxpayer-id: \nregistrar: RU-CENTER-RU\nadmin-contact: https://www.nic.ru/whois\ncreated: 2003-07-29T20:00:00Z\npaid-till: 2027-07-30T21:00:00Z\nfree-date: 2027-08-31\nsource: TCI\n\nLast updated on 2026-08-09T03:08:01Z"} | Domain is active |
| mekkablue.com | com | com | ICANN | HTTP 200 | 217.74.12.164 | AT | — | 2026-08-11 | Ruby, Mongrel, Prototype, Ruby on Rails | 2026-08-17 | TRUE | {"A":["217.74.12.164"],"MX":[{"host":"mail.30hopsmax.at","priority":10}],"NS":["nsa.30hopsmax.at","nsb.30hopsmax.at"],"SOA":{"mname":"nsa.30hopsmax.at","retry":300,"rname":"hostmaster.mekkablue.com","expire":2419200,"serial":2023052301,"minimum":3600,"refresh":7200}} | 0.0000000092814 | 13,683,393 | 2026-03-11 | RDAP | 2003-03-25 | 2027-03-25 | 2026-03-11 | Tucows Domains Inc. | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/MEKKABLUE.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/MEKKABLUE.COM"},{"rel":"related","href":"https://opensrs.rdap.tucows.com/domain/MEKKABLUE.COM","type":"application/rdap+json","value":"https://opensrs.rdap.tucows.com/domain/MEKKABLUE.COM"}],"events":[{"eventDate":"2003-03-25T09:33:59Z","eventAction":"registration"},{"eventDate":"2027-03-25T08:33:59Z","eventAction":"expiration"},{"eventDate":"2026-02-24T05:32:14Z","eventAction":"last changed"},{"eventDate":"2026-03-11T13:13:07Z","eventAction":"last update of RDAP database"}],"handle":"96129123_DOMAIN_COM-VRSN","status":["client transfer prohibited","client update prohibited"],"ldhName":"MEKKABLUE.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/mekkablue.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/mekkablue.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.tucows.com","type":"text/html","value":"https://opensrs.rdap.tucows.com/"}],"roles":["registrar"],"handle":"69","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.4165350123"],["email",{},"text","domainabuse@tucows.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"69"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Tucows Domains Inc."]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NSA.30HOPSMAX.AT","objectClassName":"nameserver"},{"ldhName":"NSB.30HOPSMAX.AT","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
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The Mongrel dataset
Every site we've detected as running Mongrel, with version, hosting, country, TLD and traffic rank.
Mongrel lives inside 2 datasets
Mongrel detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 68-site list, or grab a free preview first.
Which websites are using Mongrel?
webatla detects every site using Mongrel and exports them as one downloadable list, so you can see who relies on this technology and what else runs alongside it.
Open the Mongrel technology dataset to break adoption down by country and TLD, compare it with a competing technology, and track new domains over time.
Frequently asked questions
How many websites use Mongrel?
webatla detects Mongrel on 68 websites, refreshed daily, each with its domain, DNS, WHOIS, IP, country and ranking.
Can I download the list of websites using Mongrel?
Yes, as structured JSONL. 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.
How do I find the websites using Mongrel?
Buy the technology dataset, then download the complete list of domains we detect using Mongrel, re-exported every day.
What else is in the Mongrel technology data?
Each row places Mongrel next to the other technology on the same site, plus DNS, WHOIS, IP, country and ranking.
Can I download just the sites using Mongrel, or the whole database?
Both. Every site running Mongrel comes in the Technologies dataset, one downloadable file. Or buy All data for the entire database: technologies plus identity, ranking, DNS and RDAP/WHOIS for every domain, combined in one file. Daily fresh export.
How do I download the list of websites using Mongrel?
Three steps: (1) grab the free 10,000-row sample to inspect the schema, (2) buy the Technologies dataset, (3) download the full list of every domain we detect running Mongrel as a JSON Lines file. It is re-exported daily, so you can re-download the freshest list any time inside your access window. Each row carries the domain plus DNS, WHOIS, IP, hosting country and rank.
Get the full list of websites using Mongrel
Pick the dataset that covers what you need. Each one includes Mongrel and downloads as JSONL, rebuilt daily.
Want to compare every dataset side by side? Visit the pricing page