4comt.ru - robtex.com
4comt.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.242.71.223🇷🇺 MASTERHOST-AS87.242.68.0/22 | ||||||
| NS | ns2.masterhost.ru ⭐ | ||||||
| A | 2a00:15f8:a000:12:1:1:2:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| A | 90.156.133.161🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns2.masterhost.ru | ||||||
| NS | ns.masterhost.ru | ||||||
| A | 2a00:15f8:a000:10:1:1:0:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns.masterhost.ru | ||||||
| A | 90.156.136.116🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns.masterhost.ru | ||||||
| NS | ns1.masterhost.ru | ||||||
| A | 2a00:15f8:a000:11:1:1:1:53🇷🇺 MASTERHOST-AS2a00:15f8:a000::/48 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| A | 90.156.137.50🇷🇺 MASTERHOST-AS90.156.128.0/20 | ||||||
| PTR | ns1.masterhost.ru | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| SOA | ns1.masterhost.ruhostmaster@masterhost.ru serial=1772849527 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068147 | ||||||
Same first word
4comt.ru |
Similar names
DNS History
11 records (5 active, 6 former)
○NSns.majordomo.ru2015-06-18 → 2017-11-24 · 3 obs
● 2017-11-24 14:32:44
○ 2026-03-24 04:19:32
●NSns.masterhost.ru2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:19:32
●NSns1.masterhost.ru2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:19:32
○NSns2.majordomo.ru2015-06-18 → 2017-11-24 · 3 obs
● 2017-11-24 14:32:44
○ 2026-03-24 04:19:32
●NSns2.masterhost.ru2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:19:32
○NSns3.majordomo.ru2015-06-18 → 2017-11-24 · 3 obs
● 2017-11-24 14:32:44
○ 2026-03-24 04:19:32
○MXmx.4comt.ru2015-06-18 → 2016-01-05 · 4 obs
● 2016-01-05 22:17:20
○ 2016-04-09 22:06:16
○ 2026-03-24 04:19:32
●MXmx.yandex.net2016-04-09 → 2026-03-24 · 3 obs
● 2016-04-09 22:06:16
● 2026-03-24 04:19:32
○A178.250.245.682015-06-18 → 2016-09-22 · 4 obs
● 2016-09-22 08:21:56
○ 2016-12-30 05:12:10
○ 2026-03-24 04:19:32
○A78.108.95.1822016-12-30 → 2017-11-24 · 4 obs
● 2016-12-30 05:12:10
● 2017-11-24 14:32:44
○ 2026-03-24 04:19:32
●A87.242.71.2232026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:19:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| 4comt.ru | ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru | - |
✅ Authoritative Response
Server:90.156.136.116
NS records: ns1.masterhost.ru, ns.masterhost.ru, ns2.masterhost.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4comt.ru (unsigned zone)
⏱️ Timing
Total: 1371ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.242.71.223 |
| NS | 3 | ns.masterhost.ru, ns2.masterhost.ru... |
| MX | 1 | mx.yandex.net (pri: 10) |
| TXT | 1 | v=spf1 redirect=_spf.yandex.net |
| SOA | 1 | ns1.masterhost.ru hostmaster.masterhost. |
Analysis
IP Addresses
4comt.ru points to an IP address: 87.242.71.223.
Name Servers
4comt.ru is delegated to three name servers ns1.masterhost.ru, ns2.masterhost.ru and ns.masterhost.ru.
4comt.ru at least partially shares name servers with other domains, for instance project-p.ru, msnews.ru, cyberio.ru, iveonline.ru and poveron.com.
Host names with two IP numbers:
ns1.masterhost.ru points to 2a00:15f8:a000:11:1:1:1:53 and 90.156.137.50; ns2.masterhost.ru points to 2a00:15f8:a000:12:1:1:2:53 and 90.156.133.161; ns.masterhost.ru points to 2a00:15f8:a000:10:1:1:0:53 and 90.156.136.116.
Mail Servers
4comt.ru is handled by a single mail server, mx.yandex.net.
4comt.ru uses the same mail server setup as other domains, for instance rentamusic.ru, opttrade.company, coolstorebro.ru, elektroniksigarashop.org and sobtrans.ru.
4comt.ru shares at least partially some mail servers with other domains, for instance zta.su, stkmos.ru, kipmarket.ru, www.mebeltorg.ru and allur.info.
mx.yandex.net resolves to two IPs: 2a02:6b8::311 and 77.88.21.249.