Domain > buffer.censis.net

More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2024-10-01	184.73.84.28 (ClassC)
2024-11-25	52.4.53.139 (ClassC)
2025-03-21	54.160.39.113 (ClassC)
2025-10-22	18.232.16.9 (ClassC)
2025-10-29	54.197.136.146 (ClassC)
2025-11-03	3.211.15.59 (ClassC)
2025-11-16	52.70.147.169 (ClassC)

Port 443

HTTP/1.1 401 UnauthorizedDate: Wed, 22 Oct 2025 23:57:26 GMTContent-Type: text/htmlContent-Length: 1293Connection: keep-aliveServer: Microsoft-IIS/10.0

!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>meta http-equivContent-Type contenttext/html; charsetiso-8859-1/>title>401 - Unauthorized: Access is denied due to invalid credentials./title>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>Server Error/h1>/div>div idcontent> div classcontent-container>fieldset>  h2>401 - Unauthorized: Access is denied due to invalid credentials./h2>  h3>You do not have permission to view this directory or page using the credentials that you supplied./h3> /fieldset>/div>/div>/body>/html>

Subdomains

Date	Domain	IP
1990.censis.net	2025-10-13	52.5.9.211
1501.censis.net	2025-08-19	13.223.217.227
1271.censis.net	2025-07-15	52.203.146.243
1991.censis.net	2025-10-18	52.72.90.37
1972.censis.net	2025-07-27	54.234.136.78
1905.censis.net	2025-10-13	18.214.125.125
1427.censis.net	2025-07-04	54.209.91.54
2237.censis.net	2025-06-28	52.3.112.111
1989.censis.net	2025-10-13	18.214.125.125
buffer.censis.net	2025-10-22	18.232.16.9
1463test.censis.net	2025-10-13	52.5.9.211

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Domain > buffer.censis.net

Is this malicious?

DNS Resolutions

Port 443

Subdomains