mail.interstudy.ru - robtex.com

mail.interstudy.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
TXTgoogle-site-verification=nDqpeshiROB8mM_RiyqO01xkpebe6eiweTxpX6vx8lk
TXTmailru-verification: de5e58bac797a76d
TXTv=spf1 redirect=_spf.yandex.net
TXTyandex-verification: bee56b4396205cc2
SOAns3.yandex.rusysadmin@yandex.ru serial=1776969871

interstudy.ru

DNSSEC⚠️ Not signed
A185.105.224.55🇷🇺 OOOVPS-AS185.105.224.0/24 VPS routed network
NSdns.fastdns24.com ⭐
NSdns2.fastdns24.org
NSdns3.fastdns24.eu
NSdns4.fastdns24.link ⚠️ Not in parent delegation
MXmail.interstudy.ru ⭐
MXmx.yandex.net ⭐
TXTv=spf1 redirect=_spf.yandex.net
SOAdns.fastdns24.comsupport@fastvps.ru 2020-04-14 #5

MX for

interstudy.ru

Same first word

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DNS History

2 records (1 active, 1 former)

2020202120222023202420252026A185.105.224.55CNAMEdomain.mail.yandex.net
○A185.105.224.552019-02-19 → 2019-02-19 · 3 obs
● 2019-02-19 02:29:36
○ 2026-03-27 20:15:32
○ 2026-04-23 18:55:40
●CNAMEdomain.mail.yandex.net2026-03-27 → 2026-04-23 · 2 obs
● 2026-03-27 20:15:32
● 2026-04-23 18:55:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
interstudy.rudns.fastdns24.com, dns2.fastdns24.org, dns3.fastdns24.eu-

✅ Authoritative Response

Server:176.31.3.154

NS records: dns.fastdns24.com, dns2.fastdns24.org, dns3.fastdns24.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for interstudy.ru (unsigned zone)

⏱️ Timing

Total: 982ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1domain.mail.yandex.net

Analysis

Mail Server Role

mail.interstudy.ru serves as the mail server for interstudy.ru.

Together with mail.interstudy.ru, mx.yandex.net is commonly used as a mail server.

IP Addresses

mail.interstudy.ru resolves to two IP numbers: 2a02:6b8::a4 and 77.88.21.37.

Other host names, for instance mail.asnafgroup.az, mail.yandex, mail.damlahosting.com, mail.yandex.com and mail.varioparke.net share IP numbers with mail.interstudy.ru.

Name Servers

mail.interstudy.ru has two name servers: ns3.yandex.ru and ns4.yandex.ru.

mail.interstudy.ru shares the same name server setup as other domains, for example iptel.yandex.net, rutaxi.ru, 216.255.5.in-addr.arpa, sport.yandex.net and 35.88.77.in-addr.arpa.

mail.interstudy.ru partially shares name servers with other domains, for instance fog.yandex.net.

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 Servers

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

mail.interstudy.ru shares the mail server setup with other domains, for example ewig.ru, nauspeh.ru, rate.by, ostroverh.ru and openini.by.

mail.interstudy.ru shares some mail servers with other domains, at least partially; for instance webserver.ru, prema-ural.ru, k-w-t.ru, sha-lefoods.ru and zhat.ru.

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