CF1761739914031-tsm20251027103946

DNSWHOIS.INFO - www.cs21.ru

Search for IP or hostnames:

www.cs21.ru checked at 2025-10-29T12:11:53.997Z 475ms 61/61/61 100% R:16

www.cs21.ru

MXmx1.timeweb.ru
A2a03:6f00:3::5c35:742f 🇷🇺 TimeWeb-AS
PTRmx1.timeweb.ru
A92.53.116.47🇷🇺 TimeWeb-AS
PTRmx1.timeweb.ru
MXmx2.timeweb.ru
A2a03:6f00:3::5c35:7433 🇷🇺 TimeWeb-AS
PTRmx2.timeweb.ru
A92.53.116.51🇷🇺 TimeWeb-AS
PTRmx2.timeweb.ru
A92.53.96.115🇷🇺 TimeWeb-AS
PTRvh280.timeweb.ru

cs21.ru

NSns3.timeweb.org
NSns4.timeweb.org
MXmx1.timeweb.ru
MXmx2.timeweb.ru
NSns1.timeweb.ru
NSns2.timeweb.ru
A92.53.96.115🇷🇺 TimeWeb-AS

Starts with same word

Starts similarily

AI analysis

www.cs21.ru points to a single IP address: 92.53.96.115.

Other host names such as www.1san.ru, likivrn.ru, dassimisi.ru, apst.ru and anglclub.ru share IPs with www.cs21.ru.

Two mail servers handle www.cs21.ru: mx1.timeweb.ru and mx2.timeweb.ru.

www.cs21.ru shares the same mail server setup as other domains, including florial.ru, openciti.com, smtp-web-out-1.timeweb.ru, estrovel.ru and risk-online.ru.

www.cs21.ru shares at least some mail servers with other domains, for instance sibmedcom.ru, ledrums.ru and morozofkk.ru.

these mail servers are commonly used with mx.yandex.net.

Host names with two IP numbers:

mx1.timeweb.ru points to 2a03:6f00:3::5c35:742f and 92.53.116.47.

mx2.timeweb.ru points to 2a03:6f00:3::5c35:7433 and 92.53.116.51.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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XVzxwKR CF johedugfp 2025-10-29