mx2.vtk-c.ru - robtex.com
mx2.vtk-c.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.44.88.4🇷🇺 MASTERTEL-AS31.44.80.0/20 Mastertel ISP | ||||||
| PTR | mx2.veb-leasing.com | ||||||
vtk-c.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3-l2.nic.ru ⭐ | ||||||
| NS | ns4-cloud.nic.ru | ||||||
| NS | ns4-l2.nic.ru | ||||||
| NS | ns8-cloud.nic.ru | ||||||
| NS | ns8-l2.nic.ru | ||||||
| MX | mx1.vtk-c.ru ⭐ | ||||||
| MX | mx2.vtk-c.ru ⭐ | ||||||
| TXT | v=spf1 +mx +ip4:31.44.88.0/28 +ip4:89.175.166.0/27 -all | ||||||
| SOA | ns3-l2.nic.rudns@nic.ru 2019-06-14 #5 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A31.44.88.42026-03-07 → 2026-04-13 · 2 obs
● 2026-03-07 08:30:24
● 2026-04-13 00:40:48
● 2026-04-13 00:40:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | d.dns.ripn.net, f.dns.ripn.net, a.dns.ripn.net, b.dns.ripn.net... | - |
| vtk-c.ru | ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru... | 19 records |
✅ Authoritative Response
Server:89.104.93.30
NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vtk-c.ru (unsigned zone)
⏱️ Timing
Total: 943ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.44.88.4 |
📌 Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...)
Analysis
Mail Server Role
mx2.vtk-c.ru serves as a mail server for vtk-c.ru.
mx1.vtk-c.ru is commonly used as a mail server alongside mx2.vtk-c.ru.
IP Addresses
mx2.vtk-c.ru resolves to one IP number: 31.44.88.4.
Other host names including mx2.vtk-s.com, mx2.vtk-s.ru, mx2.vtk-c.com and mx2.veb-leasing.com share IP numbers with mx2.vtk-c.ru.