mail.irontelecom.com - robtex.com

mail.irontelecom.com

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=1776173107

irontelecom.com

DNSSEC⚠️ Not signed
NSirontelecom.com ⭐
NSns4-l2.nic.ru ⚠️ Not in zone NS records
NSns8-l2.nic.ru ⚠️ Not in zone NS records
NSnss1.grifin.ru ⚠️ Not in zone NS records
MXmx.yandex.ru ⭐
TXTv=spf1 ip4:91.195.252.70 a mx ~all
SOAirontelecom.comirontelecom@com 2021-01-01 #3

Previously MX for

irontelecom.com

Same first word

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DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A91.195.253.13091.195.253.72CNAMEdomain.mail.yandex.net
○A91.195.253.1302015-06-02 → 2016-04-21 · 4 obs
● 2015-06-02 15:30:00
● 2016-04-21 09:14:56
○ 2026-04-14 13:25:06
○ 2026-04-14 13:25:08
○A91.195.253.722015-06-02 → 2016-04-21 · 4 obs
● 2015-06-02 15:30:00
● 2016-04-21 09:14:56
○ 2026-04-14 13:25:06
○ 2026-04-14 13:25:08
●CNAMEdomain.mail.yandex.net2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 13:25:06
● 2026-04-14 13:25:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
irontelecom.comns8-l2.nic.ru, ns4-l2.nic.ru, nss1.grifin.ru-

✅ Authoritative Response

Server:91.217.21.20

NS records: ns8-l2.nic.ru, ns4-l2.nic.ru, nss1.grifin.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irontelecom.com (unsigned zone)

⏱️ Timing

Total: 913ms | Queries: -

📄 Records

TypeCountSample Data

Analysis

IP Addresses

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

Other host names such as mail.yandex.com, mail.varioparke.net, mail.yandex.lv, mail.yandex.lt and namip.ru share IP numbers with mail.irontelecom.com.

Name Servers

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

mail.irontelecom.com uses the same name server setup as other domains, including 194.180.213.in-addr.arpa, admetrica.yandex.com, 160.154.178.in-addr.arpa, gr.yandex.net and saas.yandex.net.

mail.irontelecom.com at least partially shares name servers with other domains; for instance bstest.yandex.net, expert.yandex.ru and yt.yandex.net.

These name servers are commonly used alongside the name servers ns3.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

The mail server for mail.irontelecom.com is mx.yandex.ru.

mail.irontelecom.com uses the same mail server setup as other domains, for instance karlyavin.ru, agrozon.ru, wifisystem.com.ua, niti.udm.ru and shufer.ru.

mail.irontelecom.com shares some mail servers with other domains at least partially, for example stkom.net, second-biz.ru and aleriya.ru.

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