mx.l3s.ru - robtex.com
mx.l3s.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.77.150.134🇷🇺 Sever-Telecom-SPb185.77.150.0/23 Sever Telecom | ||||||
| PTR | mx.l3s.ru | ||||||
| TXT | v=spf1 +a ip4:185.77.150.78 ip4:185.77.150.6 -all | ||||||
l3s.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.77.151.62🇷🇺 Sever-Telecom-SPb185.77.150.0/23 Sever Telecom | ||||||
| NS | ns0.severtm.ru ⭐ | ||||||
| NS | ns5.severtm.ru | ||||||
| MX | mx.l3s.ru ⭐ | ||||||
| TXT | v=spf1 redirect=mx.l3s.ru | ||||||
| SOA | ns0.severtm.runoc@severtm.ru 2026-01-23 #1 | ||||||
PTR for
MX for
Same first word
Similar names
xm.com.ua |
xm.ru |
xm.de |
xm.cl |
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.africa |
xm.fi |
xm.is |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.com |
xm.biz |
xm.media |
xm.fyi |
DNS History
1 record (1 active, 0 former)
●A185.77.150.1342026-02-14 → 2026-03-27 · 2 obs
● 2026-02-14 22:44:30
● 2026-03-27 19:13:24
● 2026-03-27 19:13:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| l3s.ru | ns0.severtm.ru, ns5.severtm.ru | 2 records |
✅ Authoritative Response
Server:185.77.150.94
NS records: ns0.severtm.ru, ns5.severtm.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for l3s.ru (unsigned zone)
⏱️ Timing
Total: 733ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.77.150.134 |
| TXT | 1 | v=spf1 +a ip4:185.77.150.78 ip4:185.77.1 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.severtm.ru, ns0.severtm.ru)
Analysis
Mail Server Role
mx.l3s.ru serves as the mail server for l3s.ru, chebc.ru, severtm.ru, izet.ru, novtele.ru and a few other domains.
IP Addresses
mx.l3s.ru points to a single IP: 185.77.150.134.
Other host names, for instance mail.l3s.ru, share IP numbers with mx.l3s.ru.