Domain > alt21.youtube.co

More information on this domain is in AlienVault OTX

DNS Resolutions

Date	IP Address
2025-04-10	172.217.165.142 (ClassC)
2025-07-02	142.251.41.14 (ClassC)
2025-09-21	192.178.218.136 (ClassC)
2025-10-31	142.251.32.78 (ClassC)
2025-12-01	108.177.11.91 (ClassC)
2026-01-21	142.250.137.91 (ClassC)
2026-02-20	108.177.11.190 (ClassC)

Port 80

HTTP/1.1 404 Not FoundContent-Type: text/html; charsetUTF-8Referrer-Policy: no-referrerContent-Length: 1561Date: Wed, 25 Oct 2023 01:18:41 GMT

!DOCTYPE html>html langen>  meta charsetutf-8>  meta nameviewport contentinitial-scale1, minimum-scale1, widthdevice-width>  title>Error 404 (Not Found)!!1/title>  style>    *{margin:0;padding:0}html,code{font:15px/22px arial,sans-serif}html{background:#fff;color:#222;padding:15px}body{margin:7% auto 0;max-width:390px;min-height:180px;padding:30px 0 15px}* > body{background:url(//www.google.com/images/errors/robot.png) 100% 5px no-repeat;padding-right:205px}p{margin:11px 0 22px;overflow:hidden}ins{color:#777;text-decoration:none}a img{border:0}@media screen and (max-width:772px){body{background:none;margin-top:0;max-width:none;padding-right:0}}#logo{background:url(//www.google.com/images/branding/googlelogo/1x/googlelogo_color_150x54dp.png) no-repeat;margin-left:-5px}@media only screen and (min-resolution:192dpi){#logo{background:url(//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png) no-repeat 0% 0%/100% 100%;-moz-border-image:url(//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png) 0}}@media only screen and (-webkit-min-device-pixel-ratio:2){#logo{background:url(//www.google.com/images/branding/googlelogo/2x/googlelogo_color_150x54dp.png) no-repeat;-webkit-background-size:100% 100%}}#logo{display:inline-block;height:54px;width:150px}  /style>  a href//www.google.com/>span idlogo aria-labelGoogle>/span>/a>  p>b>404./b> ins>That’s an error./ins>  p>The requested URL code>//code> was not found on this server.  ins>That’s all we know./ins>

Port 443

HTTP/1.1 404 Not FoundContent-Type: text/html; charsetUTF-8Referrer-Policy: no-referrerContent-Length: 1561Date: Wed, 25 Oct 2023 01:18:42 GMTAlt-Svc: h3:443; ma2592000,h3-29:443; ma2592000

View on OTX | View on ThreatMiner

Data with thanks to AlienVault OTX, VirusTotal, Malwr and others. [Sitemap]

Domain > alt21.youtube.co

Is this malicious?

DNS Resolutions

Port 80

Port 443