Domain > appoffice.certul.com

More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2021-02-23	52.84.127.11 (ClassC)
2021-07-29	13.226.14.36 (ClassC)
2021-07-29	13.226.14.60 (ClassC)
2021-08-28	143.204.166.96 (ClassC)
2024-10-18	52.84.162.93 (ClassC)
2025-07-04	99.84.66.56 (ClassC)
2025-09-02	99.84.66.8 (ClassC)
2025-10-15	3.169.173.65 (ClassC)
2026-01-11	3.169.173.21 (ClassC)

HTTP/1.1 200 OKContent-Type: text/htmlContent-Length: 12914Connection: keep-aliveDate: Fri, 18 Oct 2024 00:13:16 GMTServer: AmazonS3Accept-Ranges: bytesLast-Modified: Wed, 03 Apr 2024 02:23:56 GMTCach

!doctype html>html langen>head>meta charsetutf-8/>link relicon href/favicon.ico/>meta nameviewport contentwidthdevice-width,initial-scale1/>meta nameauthor contentCertul Inc/>meta nametheme-color content#FFFFFF/>meta namedescription contentCertul AppOffice/>link relapple-touch-icon href/logo192.png/>link relmanifest href/manifest.json/>title>Certul/title>link relstylesheet hrefhttps://fonts.googleapis.com/css?familyRoboto:300,400,500,700&displayswap/>link relstylesheet hrefhttps://fonts.googleapis.com/css?familyOxygen+Mono|Roboto+Mono&displayswap/>link relstylesheet hrefhttps://fonts.googleapis.com/icon?familyMaterial+Icons/>style>.certul-root{display:flex}#certul-load-screen{display:block;position:absolute;top:0;left:0;right:0;bottom:0;background-color:#2372d8;z-index:99999;pointer-events:none}#certul-load-screen .center{display:block;width:100%;position:absolute;top:50%;transform:translateY(-50%)}#certul-load-screen .logo{width:128px;margin:0 auto}#certul-load-screen .logo img{filter:drop-shadow(0 10px 6px rgba(0, 0, 0, .2))}#certul-load-screen .spinner-wrapper{display:block;position:relative;width:100%;min-height:100px;height:100px}#certul-load-screen .spinner-wrapper .spinner{position:absolute;overflow:hidden;left:50%;margin-left:-50px;animation:outer-rotate 2.91667s linear infinite}#certul-load-screen .spinner-wrapper .spinner .inner{width:100px;height:100px;position:relative;animation:sporadic-rotate 5.25s cubic-bezier(.35,0,.25,1) infinite}#certul-load-screen .spinner-wrapper .spinner .inner .gap{position:absolute;left:49px;right:49px;top:0;bottom:0;border-top:10px solid;box-sizing:border-box}#certul-load-screen .spinner-wrapper .spinner .inner .left,#certul-load-screen .spinner-wrapper .spinner .inner .right{position:absolute;top:0;height:100px;width:50px;overflow:hidden}#certul-load-screen .spinner-wrapper .spinner .inner .left .half-circle,#certul-load-screen .spinner-wrapper .spinner .inner .right .half-circle{position:absolute;top:0;width:100px;height:100px;box-sizing:border-box;border:10px solid #fff

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Domain > appoffice.certul.com

Is this malicious?

DNS Resolutions

Port 80

Port 443