vtk-c.ru - robtex.com
vtk-c.ru
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=4068492 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns4-cloud.nic.ru2026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 23:02:00
●NSns8-cloud.nic.ru2026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 23:02:00
●MXmx1.vtk-c.ru2026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 23:02:00
●MXmx2.vtk-c.ru2026-03-15 → 2026-04-12 · 2 obs
● 2026-04-12 23:02:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.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:193.232.146.1
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: 3739ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 2 | mx1.vtk-c.ru (pri: 10), mx2.vtk-c.ru (pri: 10) |
| TXT | 1 | v=spf1 +mx +ip4:31.44.88.0/28 +ip4:89.17 |
| SOA | 1 | ns3-l2.nic.ru dns.nic.ru |
📌 Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...)
Analysis
Hierarchy
vtk-c.ru is a parent of mx1.vtk-c.ru and mx2.vtk-c.ru.
Name Servers
vtk-c.ru is delegated to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.
vtk-c.ru at least partially shares name servers with other domains, including fulcrum.ru, 3s.world, tkvls.ru, socfmba.ru and simb-ad.com.
These name servers are commonly used with ns3.nic.ru.
Host names with six IP numbers map to:
ns4-cloud.nic.ru → 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34;
ns8-cloud.nic.ru → 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36.
Host names with one IP number map to:
ns3-l2.nic.ru → 193.232.146.1;
Mail Servers
vtk-c.ru is served by two mail servers mx1.vtk-c.ru and mx2.vtk-c.ru.
Host names with a single IP address: mx1.vtk-c.ru points to 89.175.166.6; mx2.vtk-c.ru points to 31.44.88.4.