library.ispu.ru - robtex.com

library.ispu.ru

DNSSEC⚠️ Not signed
A85.142.148.137🇷🇺 niks85.142.148.0/23 NIKS Network
MXmail.ispu.ru ⭐
A85.142.148.171🇷🇺 niks85.142.148.0/23 NIKS Network
PTRmail.ispu.ru

ispu.ru

DNSSEC⚠️ Not signed
A85.142.148.166🇷🇺 niks85.142.148.0/23 NIKS Network
NSns2.ispu.ru ⭐
NSns.ispu.ru
MXmail.ispu.ru ⭐
TXTMS=ms29486360
TXTmailru-verification: 889e67f647a1ba19
TXT_globalsign-domain-verification=UhNK0a-owlqn0mxQ9S8cJOcXSf8YqsZbSfPz03Fm7X
TXTgoogle-site-verification=7mma81hO9J5FSEr0troEgDmdUOu3jMNWALVwBxnT6fg
TXTv=spf1 mx ~all
SOAns.ispu.ruadmin@ispu.ru 2026-03-02 #1
WOT: SAFE (65/100)
rank #225543 globally
rank #6891 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #206,150

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DNS History

4 records (2 active, 2 former)

2008201020122014201620182020202220242026MXmail.ispu.rumail-ext.ispu.ruA85.142.148.137195.49.239.17
○MXmail-ext.ispu.ru2007-11-14 → 2016-03-29 · 4 obs
● 2007-11-14 11:41:10
● 2016-03-29 02:33:28
○ 2026-03-24 17:58:38
○ 2026-07-17 02:10:06
●MXmail.ispu.ru2026-03-24 → 2026-07-17 · 3 obs
○ 2016-03-29 02:33:28
● 2026-03-24 17:58:38
● 2026-07-17 02:10:06
○A195.49.239.172007-11-14 → 2007-11-14 · 3 obs
● 2007-11-14 11:41:10
○ 2015-06-30 03:36:18
○ 2026-07-17 02:10:06
●A85.142.148.1372015-06-30 → 2026-07-17 · 3 obs
○ 2007-11-14 11:41:10
● 2015-06-30 03:36:18
● 2026-07-17 02:10:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
rua.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net...-
ispu.runs.ispu.ru, ns2.ispu.ru2 records

✅ Authoritative Response

Server:85.142.148.21

NS records: ns.ispu.ru, ns2.ispu.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ispu.ru (unsigned zone)

⏱️ Timing

Total: 1232ms | Queries: -

📄 Records

TypeCountSample Data
A185.142.148.137
MX1mail.ispu.ru (pri: 10)

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns.ispu.ru, ns2.ispu.ru)

Analysis

IP Addresses

library.ispu.ru directs to one IP number, which is 85.142.148.137.

Mail Servers

library.ispu.ru routes its mail through a single mail server, mail.ispu.ru.

library.ispu.ru has the same mail server arrangement as a number of other domains, for example mail2.ispu.ru, helios.ispu.ru, ip177.ispu.ru and two more.

mail.ispu.ru carries a single IP number, which is 85.142.148.171.