WWW.RTSAK.COM - mail.cs-eng.ru
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mail.cs-eng.ru checked at 2025-10-31T22:25:48.546Z 1062ms 91/91/91 100% R:11mail.cs-eng.ru
| CNAME | domain.mail.yandex.net | ||||||
| CNAME | mail.yandex.ru | ||||||
| MX | mx.yandex.ru | ||||||
| A | 2a02:6b8::311 🇷🇺 YANDEX | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| NS | ns3.yandex.ru | ||||||
| A | 2a02:6b8::1001 🇷🇺 YANDEX | ||||||
| PTR | ns3.yandex.ru | ||||||
| A | 87.250.250.1🇷🇺 TELETECH | ||||||
| PTR | ns3.yandex.ru | ||||||
| NS | ns4.yandex.ru | ||||||
| A | 2a02:6b8:0:1::1:1 🇷🇺 YANDEX | ||||||
| PTR | ns4.yandex.ru | ||||||
| A | 77.88.21.1🇷🇺 TELETECH | ||||||
| PTR | ns4.yandex.ru | ||||||
| A | 2a02:6b8::a4 🇷🇺 YANDEX | ||||||
| PTR | mail-yandex-ru-production-external.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.37🇷🇺 TELETECH | ||||||
| PTR | mail-yandex-ru-production-external.stable.qloud-b.yandex.net | ||||||
cs-eng.ru
| MX | mx.yandex.net | ||||||
| NS | ns1.hosting.reg.ru | ||||||
| NS | ns2.hosting.reg.ru | ||||||
| A | 2a00:f940:2:2:1:1:0:76 🇷🇺 AS-REGRU | ||||||
| A | 31.31.196.170🇷🇺 AS-REGRU | ||||||
Starts with same word
Starts similarily
AI analysis
mail.cs-eng.ru resolves to two IP numbers: 2a02:6b8::a4 and 77.88.21.37.
other host names including mail.yandex.lv, mail.yandex.lt, namip.ru, mail.yandex.fr and mail.tfrweb.net share IP numbers with mail.cs-eng.ru.
mail.cs-eng.ru is delegated to two name servers ns3.yandex.ru and ns4.yandex.ru.
mail.cs-eng.ru shares the same name server setup as other domains, for instance 207.180.213.in-addr.arpa, 209.180.213.in-addr.arpa, music.yandex, xn--80a2agged.xn--p1ai and tel.yandex.net. 
Host names with two IP numbers:
The host name ns3.yandex.ru points to 2a02:6b8::1001 and 87.250.250.1; the host name ns4.yandex.ru points to 2a02:6b8:0:1::1:1 and 77.88.21.1.
mail.cs-eng.ru is handled by a single mail server, mx.yandex.ru.
mail.cs-eng.ru shares the same mail server setup as other domains, for instance illustro.ru, kirovograd24.com, lavrova.ru, bm.com.ua and kkoncert.ru.
mail.cs-eng.ru shares some mail servers with other domains, at least partially, for instance uptranslate.ru, skulptur.ru, bloknot-astrakhan.ru, turbina.ru and all-partner.ru.
these mail servers are commonly used with the mail servers mx.yandex.net.
mx.yandex.ru resolves to two IP numbers: 2a02:6b8::311 and 77.88.21.249.