mail-ext.ispu.ru - robtex.com
mail-ext.ispu.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.142.148.145🇷🇺 niks85.142.148.0/23 NIKS Network | ||||||
| MX | mail.ispu.ru ⭐ | ||||||
| A | 85.142.148.171🇷🇺 niks85.142.148.0/23 NIKS Network | ||||||
| PTR | mail.ispu.ru | ||||||
ispu.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.142.148.166🇷🇺 niks85.142.148.0/23 NIKS Network | ||||||
| NS | ns2.ispu.ru ⭐ | ||||||
| NS | ns.ispu.ru | ||||||
| MX | mail.ispu.ru ⭐ | ||||||
| TXT | google-site-verification=7mma81hO9J5FSEr0troEgDmdUOu3jMNWALVwBxnT6fg | ||||||
| TXT | _globalsign-domain-verification=UhNK0a-owlqn0mxQ9S8cJOcXSf8YqsZbSfPz03Fm7X | ||||||
| TXT | mailru-verification: 889e67f647a1ba19 | ||||||
| TXT | v=spf1 mx ~all | ||||||
| TXT | MS=ms29486360 | ||||||
| SOA | ns.ispu.ruadmin@ispu.ru 2026-03-02 #1 | ||||||
rank #227247 globally
rank #6862 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #208,009
Previously MX for
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DNS History
4 records (2 active, 2 former)
○A195.49.232.32009-01-22 → 2009-01-22 · 3 obs
● 2009-01-22 02:01:32
○ 2015-08-29 02:13:12
○ 2026-07-10 10:31:18
○ 2015-08-29 02:13:12
○ 2026-07-10 10:31:18
○A85.142.148.1432015-08-29 → 2018-05-29 · 5 obs
○ 2009-01-22 02:01:32
● 2015-08-29 02:13:12
● 2018-05-29 05:49:40
○ 2026-03-24 00:10:14
○ 2026-07-10 10:31:18
● 2015-08-29 02:13:12
● 2018-05-29 05:49:40
○ 2026-03-24 00:10:14
○ 2026-07-10 10:31:18
●A85.142.148.1452026-03-24 → 2026-07-10 · 3 obs
○ 2018-05-29 05:49:40
● 2026-03-24 00:10:14
● 2026-07-10 10:31:18
● 2026-03-24 00:10:14
● 2026-07-10 10:31:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net... | - |
| ispu.ru | ns.ispu.ru, ns2.ispu.ru | 2 records |
✅ Authoritative Response
Server:85.142.148.22
NS records: ns.ispu.ru, ns2.ispu.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ispu.ru (unsigned zone)
⏱️ Timing
Total: 1338ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.142.148.145 |
| MX | 1 | mail.ispu.ru (pri: 10) |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns.ispu.ru, ns2.ispu.ru)
Analysis
IP Addresses
mail-ext.ispu.ru has exactly one IP address — 85.142.148.145.
ip177.ispu.ru, xerp.ispu.ru, ip82.ispu.ru plus two other host names have IP numbers in common with mail-ext.ispu.ru.
Mail Servers
mail-ext.ispu.ru uses one mail server — mail.ispu.ru.
The mail server setup of mail-ext.ispu.ru matches that of other domains such as ip177.ispu.ru, economic.ispu.ru, xerp.ispu.ru and two others.
mail.ispu.ru directs to just one IP number, 85.142.148.171.