mx13.cbm.rt.ru - robtex.com
mx13.cbm.rt.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 79.133.88.128🇷🇺 ROSTELECOM-AS79.133.64.0/19 ROSTELECOM NETS | ||||||
| PTR | mx13.cbm.rt.ru | ||||||
cbm.rt.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.rostelecom.ru ⭐ | ||||||
| NS | ns2.rostelecom.ru | ||||||
| MX | mx1.cbm.rt.ru ⭐ | ||||||
| MX | mx10.cbm.rt.ru ⭐ | ||||||
| MX | mx11.cbm.rt.ru ⭐ | ||||||
| MX | mx12.cbm.rt.ru ⭐ | ||||||
| MX | mx13.cbm.rt.ru ⭐ | ||||||
| MX | mx14.cbm.rt.ru ⭐ | ||||||
| MX | mx15.cbm.rt.ru ⭐ | ||||||
| MX | mx16.cbm.rt.ru ⭐ | ||||||
| MX | mx17.cbm.rt.ru ⭐ | ||||||
| MX | mx18.cbm.rt.ru ⭐ | ||||||
| MX | mx2.cbm.rt.ru ⭐ | ||||||
| MX | mx3.cbm.rt.ru ⭐ | ||||||
| MX | mx4.cbm.rt.ru ⭐ | ||||||
| MX | mx5.cbm.rt.ru ⭐ | ||||||
| MX | mx6.cbm.rt.ru ⭐ | ||||||
| MX | mx7.cbm.rt.ru ⭐ | ||||||
| MX | mx8.cbm.rt.ru ⭐ | ||||||
| MX | mx9.cbm.rt.ru ⭐ | ||||||
| TXT | google-site-verification=d40BYX0hTdsyGAE4nHeX1XLZzahWPx0Oz0N8Z54jOUc | ||||||
| TXT | v=spf2.0/pra ip4:5.143.239.136 ip4:46.61.152.148 ip4:46.61.170.128 ip4:46.61.... | ||||||
| TXT | v=spf1 ip4:5.143.239.136 ip4:46.61.152.148 ip4:46.61.170.128 ip4:46.61.217.18... | ||||||
| TXT | mailru-verification: 4d10c5fa77fc4c56 | ||||||
| SOA | ns1.rostelecom.rufor@rt.ru 2018-04-25 #1 | ||||||
WOT: SAFE (86/100)
PTR for
MX for
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A79.133.88.1282018-10-16 → 2026-05-15 · 18 obs
● 2018-10-16 05:54:02
● 2026-02-19 15:14:50
○ 2026-02-22 06:58:32
○ 2026-02-28 23:29:32
● 2026-03-10 00:42:26
● 2026-03-25 11:03:26
○ 2026-03-27 14:50:20
● 2026-03-27 21:15:46
○ 2026-03-29 14:48:02
○ 2026-04-03 16:14:10
● 2026-04-04 12:37:58
● 2026-04-17 12:01:34
○ 2026-04-23 14:08:04
● 2026-04-29 04:23:46
● 2026-05-01 02:49:46
○ 2026-05-04 08:10:48
● 2026-05-04 18:01:28
● 2026-05-15 07:13:04
● 2026-02-19 15:14:50
○ 2026-02-22 06:58:32
○ 2026-02-28 23:29:32
● 2026-03-10 00:42:26
● 2026-03-25 11:03:26
○ 2026-03-27 14:50:20
● 2026-03-27 21:15:46
○ 2026-03-29 14:48:02
○ 2026-04-03 16:14:10
● 2026-04-04 12:37:58
● 2026-04-17 12:01:34
○ 2026-04-23 14:08:04
● 2026-04-29 04:23:46
● 2026-05-01 02:49:46
○ 2026-05-04 08:10:48
● 2026-05-04 18:01:28
● 2026-05-15 07:13:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net... | - |
| rt.ru | ns8-l2.nic.ru, ns8-cloud.nic.ru, ns1.rostelecom.ru, ns4-l2.nic.ru... | 20 records |
| cbm.rt.ru | ns1.rostelecom.ru, ns2.rostelecom.ru | - |
✅ Authoritative Response
Server:87.226.162.62
NS records: ns1.rostelecom.ru, ns2.rostelecom.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rt.ru (unsigned zone)
⏱️ Timing
Total: 3294ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.133.88.128 |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (ns8-cloud.nic.ru, ns8-cloud.nic.ru, ns8-cloud.nic.ru...)
Analysis
Mail Server Role
mx13.cbm.rt.ru serves mail for azbukainterneta.ru, cbm.rt.ru, wink.rt.ru and smi.rt.ru.
mx10.cbm.rt.ru, mx11.cbm.rt.ru and mx12.cbm.rt.ru are commonly used as mail servers together with mx13.cbm.rt.ru.
IP Addresses
mx13.cbm.rt.ru points to a single IP number: 79.133.88.128.
Other host names, for instance mx13.data.rt.ru, share IP numbers with mx13.cbm.rt.ru.