mail.postu.ru - robtex.com

mail.postu.ru

DNSSEC⚠️ Not signed
A81.90.180.114🇷🇺 SELECTEL-MSK81.90.180.0/22
PTRruvip68-180-114.hostiman.com

postu.ru

DNSSEC⚠️ Not signed
A2a00:ab00:1103:7::31🇷🇺 SELECTEL-MSK2a00:ab00:1100::/40 Selectel IPv6 Route Object
A81.90.180.114🇷🇺 SELECTEL-MSK81.90.180.0/22
NSruvip68.hostiman.ru ⭐
NSns1.hostiman.ru
NSns2.hostiman.ru
NSns3.hostiman.ru
NSns4.hostiman.ru
MXmail.postu.ru(20)
TXTv=spf1 ip4:81.90.180.114 ip4:81.90.180.134 a mx ~all
SOAruvip68.hostiman.rudnsmanager@hostiman.ru 2026-04-18 #8
WOT: SUSPICIOUS (1/100)
WOT: UNKNOWN (50/100)

MX for

postu.ru

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A81.90.180.114213.174.151.151
○A213.174.151.1512015-08-16 → 2016-02-01 · 4 obs
● 2015-08-16 02:36:22
● 2016-02-01 21:37:56
○ 2016-04-28 07:09:04
○ 2026-04-27 01:05:52
●A81.90.180.1142026-04-23 → 2026-04-27 · 3 obs
○ 2016-04-28 07:09:04
● 2026-04-23 04:14:36
● 2026-04-27 01:05:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net...-
postu.runs1.hostiman.ru, ns2.hostiman.ru, ns3.hostiman.ru, ns4.hostiman.ru-

✅ Authoritative Response

Server:81.90.180.68

NS records: ns1.hostiman.ru, ns2.hostiman.ru, ns3.hostiman.ru, ns4.hostiman.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for postu.ru (unsigned zone)

⏱️ Timing

Total: 1201ms | Queries: -

📄 Records

TypeCountSample Data
A181.90.180.114

Analysis

Mail Server Role

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

IP Addresses

mail.postu.ru points to IP number 81.90.180.114.

For instance, other host names nebyru.ru, arm-film.ru, mail.tdekor.ru, mail.litani.ru and www.med-university.ru share IP numbers with mail.postu.ru.