CF1759318136554-tsm20251001075501

WWW.RTSAK.COM - mail.stdengco.com

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mail.stdengco.com checked at 2025-10-01T11:28:56.484Z 441ms 97/97/97 100% R:20

mail.stdengco.com

CNAMEdomain.mail.yandex.com
CNAMEmail.yandex.com
MXmx.yandex.ru
A2a02:6b8::311 🇷🇺 Yandex
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249🇷🇺 Teletech
PTRmxfront.stable.qloud-b.yandex.net
NSns3.yandex.ru
A2a02:6b8::1001 🇷🇺 Yandex
PTRns3.yandex.ru
A87.250.250.1🇷🇺 Teletech
PTRns3.yandex.ru
NSns4.yandex.ru
A2a02:6b8:0:1::1:1 🇷🇺 Yandex
PTRns4.yandex.ru
A77.88.21.1🇷🇺 Teletech
PTRns4.yandex.ru
A2a02:6b8::a4 🇷🇺 Yandex
PTRmail-yandex-ru-production-external.stable.qloud-b.yandex.net
A77.88.21.37🇷🇺 Teletech
PTRmail-yandex-ru-production-external.stable.qloud-b.yandex.net

stdengco.com

MXmx.yandex.net
NSbob.ns.cloudflare.com
NSdina.ns.cloudflare.com
A2606:4700:3032::6815:489 🇺🇸 Cloudflare
A2606:4700:3033::ac43:8421 🇺🇸 Cloudflare
A104.21.4.137 Cloudflare
A172.67.132.33🇺🇸 Cloudflare

Starts with same word

Starts similarily

AI analysis

mail.stdengco.com points to two IP numbers: 2a02:6b8::a4 and 77.88.21.37.

Other host names such as mail.yandex, mail.damlahosting.com, mail.yandex.com, mail.varioparke.net and mail.yandex.lv share IPs with mail.stdengco.com.

mail.stdengco.com is delegated to two name servers: ns3.yandex.ru and ns4.yandex.ru.

mail.stdengco.com shares the same name server setup as sportyandex.com, tickets.tst.yandex.ru, paysys.yandex.net, nsd.yandex.net and 57.88.77.in-addr.arpa.

Host names with two IP numbers: ns3.yandex.ru points to: 2a02:6b8::1001 and 87.250.250.1; ns4.yandex.ru points to: 2a02:6b8:0:1::1:1 and 77.88.21.1.

mail.stdengco.com is handled by a single mail server, mx.yandex.ru.

The mail server setup for mail.stdengco.com matches that of other domains, for instance sprav.ru, max.su, likestudios.ru, nzverev.ru and sensetime.ru.

mail.stdengco.com shares at least partially some mail servers with other domains, including nowosib.com, agentarsenal.ru, inno-tech.biz, yarpatriot.ru and y2m.ru.

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

mx.yandex.ru points to two IPs: 2a02:6b8::311 and 77.88.21.249.

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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LpyTJzb CF johedugfp 2025-10-01