mail.polygraph.ru - robtex.com

mail.polygraph.ru

CNAMEdomain.mail.yandex.net
CNAMEmail.yandex.ru
DNSSEC⚠️ Not signed
A2a02:6b8::a4🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRmail-yandex-ru-production-external.stable.qloud-b.yandex.net
A77.88.21.37🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
NSns3.yandex.ru ⭐
A2a02:6b8::1001🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRns3.yandex.ru
A87.250.250.1🇷🇺 TELETECH87.250.224.0/19 Yandex network
PTRns3.yandex.ru
NSns4.yandex.ru
A2a02:6b8:0:1::1:1🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRns4.yandex.ru
A77.88.21.1🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRns4.yandex.ru
MXmx.yandex.ru ⭐
A2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTv=spf1 redirect=_spf.yandex.net
TXTyandex-verification: bee56b4396205cc2
TXTgoogle-site-verification=nDqpeshiROB8mM_RiyqO01xkpebe6eiweTxpX6vx8lk
TXTmailru-verification: de5e58bac797a76d
SOAns3.yandex.rusysadmin@yandex.ru serial=1784993127

polygraph.ru

DNSSEC⚠️ Not signed
NSdns1.yandex.net ⭐
NSdns2.yandex.net
MXmx.yandex.net ⭐
TXTv=spf1 redirect=_spf.yandex.net
SOAdns1.yandex.netdns-hosting@yandex.ru serial=5

Previously MX for

polygraph.ru

Same first word

mail.mysecuritycamera.org
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mail.com.au
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mail.net.mk
mail.rj.gov.br
mail.freedesktop.org
mail.direct
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mail.sh.cn
mail.vacations
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DNS History

2 records (1 active, 1 former)

2017201820192020202120222023202420252026A91.232.134.167CNAMEdomain.mail.yandex.net
○A91.232.134.1672016-01-21 → 2016-12-21 · 4 obs
● 2016-01-21 23:23:30
● 2016-12-21 08:20:02
○ 2026-06-22 13:34:44
○ 2026-07-25 15:45:46
●CNAMEdomain.mail.yandex.net2026-06-22 → 2026-07-25 · 2 obs
● 2026-06-22 13:34:44
● 2026-07-25 15:45:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, c.tld-servers.ru, d.dns.ripn.net...-
polygraph.rudns1.yandex.net, dns2.yandex.net-

✅ Authoritative Response

Server:93.158.134.213

NS records: dns1.yandex.net, dns2.yandex.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polygraph.ru (unsigned zone)

⏱️ Timing

Total: 1625ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

IP Addresses

mail.polygraph.ru has two IP addresses: 77.88.21.37 and 2a02:6b8::a4

tempkorea.com, mail.technodreamscreation.com, nym.be plus two other host names have IP numbers in common with mail.polygraph.ru.

Name Servers

mail.polygraph.ru is served by two delegated name servers, ns3.yandex.ru and ns4.yandex.ru.

The name server configuration of mail.polygraph.ru is shared with other domains, for instance maps.yandex.ee, yandexadtech.com, sportyandex.ru and two others.

At least some of mail.polygraph.ru's name servers are shared with other domains, for example cloud.yandex.net, cmail.yandex.net, share.yandex.net and two more.

Each of the two host names carries two IP addresses: ns3.yandex.ru points to 87.250.250.1 and 2a02:6b8::1001, and ns4.yandex.ru points to 77.88.21.1 and 2a02:6b8:0:1::1:1.

Mail Servers

mail.polygraph.ru uses one mail server — mx.yandex.ru.

The mail server setup of mail.polygraph.ru matches that of other domains such as ichoco.ru, dtm-mebel.okis.ru, polymanpaper.ru and two others.

There is at least a partial overlap in mail servers between mail.polygraph.ru and other domains like vzv-eco.ru, lusx.ru and itinity.ru.

mx.yandex.ru directs to two IP numbers, 77.88.21.249 and 2a02:6b8::311.