CF1761329986054-tsm20251017082432

WWW.RTSAK.COM - mail.sistemdc.com

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mail.sistemdc.com checked at 2025-10-24T18:19:46.026Z 435ms 97/97/97 100% R:12

mail.sistemdc.com

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

sistemdc.com

MXmx.yandex.net
NSlia.ns.cloudflare.com
NSpeyton.ns.cloudflare.com
A2606:4700:3035::6815:66c πŸ‡ΊπŸ‡Έ Cloudflare
A2606:4700:3035::ac43:86bd πŸ‡ΊπŸ‡Έ Cloudflare
A104.21.6.108 Cloudflare
A172.67.134.189πŸ‡ΊπŸ‡Έ Cloudflare

PTR for

Starts with same word

Starts similarily

AI analysis

mail.sistemdc.com resolves to two IP numbers: 2a02:6b8::a4 and 77.88.21.37.

other host names including mail.yandex.md, ceer.by, tempkorea.com, mail.yandex.by and nym.be share IP numbers with mail.sistemdc.com.

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

mail.sistemdc.com shares the same name server setup as other domains, for instance mediaselling.yandex.net, taxi-leader.ru, 192.45.5.in-addr.arpa, 34avto.ru and 196.108.95.in-addr.arpa.

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

mail.sistemdc.com shares the same mail server setup as other domains, for instance microinvest.by, hursh.ru, mmr1.ru, redexim.ru and tdsalavat.ru.

mail.sistemdc.com shares some mail servers with other domains, at least partially, for instance megapl.ru, myasnikov-clinic.ru, www.spk-region.ru, secretsanta.ozon.ru and masterdom21.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.

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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czHNFFl CF johedugfp 2025-10-24