Domain > dl.91yytb.com

More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2017-08-15	42.81.4.86 (ClassC)
2017-11-17	183.232.151.155 (ClassC)
2017-11-24	171.111.154.228 (ClassC)
2018-03-31	171.111.154.229 (ClassC)
2018-04-01	211.162.54.142 (ClassC)
2018-04-24	117.172.7.92 (ClassC)
2018-04-26	27.221.30.114 (ClassC)
2018-04-28	121.9.212.212 (ClassC)
2018-05-03	122.228.74.170 (ClassC)
2018-05-10	122.225.34.172 (ClassC)
2026-02-14	45.204.193.11 (ClassC)

HTTP/1.1 200 OKServer: nginxDate: Fri, 06 Feb 2026 22:15:50 GMTContent-Type: text/html; charsetUTF-8Transfer-Encoding: chunkedConnection: keep-aliveVary: Accept-EncodingSet-Cookie: server_name_session

!DOCTYPE html PUBLIC -//W3C//DTD XHTML 1.0 Strict//EN http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd>html xmlnshttp://www.w3.org/1999/xhtml>head>title>鞍山雄勤气体分析仪有限公司 气体分析仪/title>meta http-equivContent-Type contenttext/html; charsetgb2312/>style typetext/css>!--body{margin:0;font-size:.7em;font-family:Verdana, Arial, Helvetica, sans-serif;background:#EEEEEE;}fieldset{padding:0 15px 10px 15px;} h1{font-size:2.4em;margin:0;color:#FFF;}h2{font-size:1.7em;margin:0;color:#CC0000;} h3{font-size:1.2em;margin:10px 0 0 0;color:#000000;} #header{width:96%;margin:0 0 0 0;padding:6px 2% 6px 2%;font-family:trebuchet MS, Verdana, sans-serif;color:#FFF;background-color:#555555;}#content{margin:0 0 0 2%;position:relative;}.content-container{background:#FFF;width:96%;margin-top:8px;padding:10px;position:relative;}-->/style>/head>body>div idheader>h1>Internal Server Error/h1>/div>div idcontent> div classcontent-container>fieldset>  h2>404 - File or Directory Not Found./h2>  h3>The resource you are looking for might have been deleted, had its name changed, or is temporarily unavailable./h3> /fieldset>/div>/div>/body>/html>

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Domain > dl.91yytb.com

Is this malicious?

DNS Resolutions

Port 80