Domain > regexone.com

More information on this domain is in AlienVault OTX

Whois

Property	Value
NameServer	NS2DQR.NAME.COM
Created	2011-05-29 00:00:00
Changed	2014-05-07 00:00:00
Expires	2015-05-29 00:00:00
Registrar	NAME.COM, INC.

DNS Resolutions

Date	IP Address
2025-09-13	45.55.111.221 (ClassC)

HTTP/1.1 200 OKServer: nginxDate: Sun, 21 Feb 2021 16:28:30 GMTContent-Type: text/html; charsetUTF-8Content-Length: 26343Connection: keep-aliveVary: Accept-EncodingX-Frame-Options: SAMEORIGINStrict-Tr

!doctype html>html langen>head>meta charsetutf-8>meta http-equivx-ua-compatible contentIEEdge/> meta nameapplication-name contentRegexOne - Learn regular expressions with simple, interactive exercises./>meta nameapplication-url contenthttps://regexone.com//>meta namecreated content2011-06-01/>meta namedescription contentRegexOne provides a set of interactive lessons and exercises to help you learn regular expressions/>meta namekeywords contentregexone,regular expressions,regex,regexp,javascript,learn,tutorial,interactive/>meta nameviewport contentwidthdevice-width, initial-scale1>meta propertyfb:admins content28111059 />link typeimage/png href/cs/images/favicon.png relicon>title>RegexOne - Learn Regular Expressions - Lesson 1: An Introduction, and the ABCs/title>!-- PREFETCH -->link reldns-prefetch href//cdnjs.cloudflare.com>link reldns-prefetch href//fonts.googleapis.com>link reldns-prefetch href//www.google-analytics.com>link reldns-prefetch href//pagead2.googlesyndication.com>link reldns-prefetch href//d33k25wqbnvk17.cloudfront.net>link reldns-prefetch href//www.paypal.com>link reldns-prefetch href//www.paypalobjects.com>link reldns-prefetch href//connect.facebook.net>link reldns-prefetch href//platform.twitter.com>!-- CSS -->link typetext/css hrefhttps://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/bootstrap.min.css relstylesheet>link typetext/css hrefhttps://fonts.googleapis.com/css?familyRuda:400,700 relstylesheet>link typetext/css href/cs/css/main.min.css?version57 relstylesheet>style typetext/css>/style>/head>!-- BODY -->body class>div classcontainer>    div classrow content>        !-- NAV -->        div classheader>            a href/ classsite_logo titleHome>                img src/cs/images/favicon.png altRegexOne icon />            /a>            a href/ classsite_name titleHome>                span>Regexspan classhighlight>One/span>/span>br/>                span classdesc hide-max-md>Learn Regular Expressions with simple, interactive exercises./span>            /a>            div class

Subdomains

Date	Domain	IP
s3.regexone.com	2024-04-30	3.5.28.204
cf.regexone.com	2014-11-17	54.230.4.104
www.regexone.com	2025-03-19	45.55.111.221

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Domain > regexone.com

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