mail.profioptorg.ru - robtex.com

mail.profioptorg.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=1777006791

profioptorg.ru

DNSSEC⚠️ Not signed
A195.88.17.247🇷🇺 OBTELECOM-NSK195.88.16.0/23 INETIKA-OBTELECOM
NSns1.obcity.ru ⭐
NSns.obcity.ru ⚠️ Not in parent delegation
NSns2.obcity.ru
MXmx.yandex.net ⭐
TXTv=spf1 ip4:195.88.17.247 include:_spf.yandex.net ~all
TXT_globalsign-domain-verification=dXYIhuNuzfpcxljv611xEtJDLlrErwcOAgEmECjKKf
SOAns.obcity.runs1@obcity.ru serial=2019250419

Previously MX for

profioptorg.ru

Same first word

mail.cz
mail.gov.ms
mail.so
mail.ind.in
mail.com.in
mail.noip.us
mail.hippy.jp
mail.eating-organic.net
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mail.gd
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mail.ch
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mail.bike
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mail.gov.cn
mail.staba.jp
mail.pinoko.jp
mail.in.th
mail.tech
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mail.gov.bm
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mail.guru
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laim.co.jp

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A109.120.162.25141.8.194.200CNAMEdomain.mail.yandex.net
○A109.120.162.252016-04-13 → 2016-04-13 · 3 obs
○ 2015-11-01 21:42:16
● 2016-04-13 17:24:04
○ 2026-04-24 05:21:16
○A141.8.194.2002015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 16:46:56
○ 2015-11-01 21:42:16
○ 2026-04-24 05:21:16
●CNAMEdomain.mail.yandex.net2026-04-24 → 2026-04-24 · 1 obs
● 2026-04-24 05:21:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ruf.dns.ripn.net, a.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net...-
profioptorg.runs.obcity.ru, ns1.obcity.ru2 records

✅ Authoritative Response

Server:195.88.16.1

NS records: ns.obcity.ru, ns1.obcity.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for profioptorg.ru (unsigned zone)

⏱️ Timing

Total: 1399ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1domain.mail.yandex.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.obcity.ru, ns.obcity.ru)

Analysis

IP Addresses

mail.profioptorg.ru points to two IPs: 2a02:6b8::a4 and 77.88.21.37.

Other host names, for instance mail.yandex.md, ceer.by, tempkorea.com, mail.technodreamscreation.com and mail.yandex.by share IP numbers with mail.profioptorg.ru.

Name Servers

Two name servers ns3.yandex.ru and ns4.yandex.ru are delegated to mail.profioptorg.ru.

mail.profioptorg.ru uses the same name server configuration as other domains, such as appmetrica.yandex.by, contest.yandex.net, 231.255.5.in-addr.arpa, kaizen.yandex.net and browser.yandex.by.

mail.profioptorg.ru shares name servers with other domains at least partially, for instance zombie.yandex.net and cern.yandex.net.

Host names with two IPs:

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

mail.profioptorg.ru shares the same mail server setup as other domains, including alexashka.ru, zolotoe-pravilo.ru, oohaw.ru, mutalipova.com and yoga-nsk.ru.

mail.profioptorg.ru shares mail servers with other domains at least in part, for instance panus.ru, artsmi.ru, sims-4.com, mozhga-rayon.ru and sofita.pro.

these mail servers are commonly used alongside the mail servers mx.yandex.net.

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