vtk-c.com - robtex.com
vtk-c.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776021732 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns4-cloud.nic.ru2019-12-14 → 2026-04-12 · 2 obs
● 2026-04-12 19:28:02
●NSns8-cloud.nic.ru2019-12-14 → 2026-04-12 · 2 obs
● 2026-04-12 19:28:02
●MXmx1.vtk-c.com2019-12-14 → 2026-04-12 · 2 obs
● 2026-04-12 19:28:02
●MXmx2.vtk-c.com2019-12-14 → 2026-04-12 · 2 obs
● 2026-04-12 19:28:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| vtk-c.com | ns8-l2.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru... | - |
✅ Authoritative Response
Server:193.232.146.1
NS records: ns8-l2.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru, ns8-cloud.nic.ru, ns4-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vtk-c.com (unsigned zone)
⏱️ Timing
Total: 909ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 2 | mx1.vtk-c.com (pri: 10), mx2.vtk-c.com (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 |
Analysis
Hierarchy
vtk-c.com is parent of mx2.vtk-c.com and mx1.vtk-c.com.
Name Servers
vtk-c.com 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.com at least partially shares its name servers with other domains, for instance bitblaze.ru, solarsecurity.ru, transas.ru, freework.ru and abclight.ru.
These name servers are commonly used with ns3.nic.ru, ns4.nic.ru and ns8.nic.ru.
Two host names have six IP numbers:
- ns4-cloud.nic.ru points to: 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 points to: 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:
- ns3-l2.nic.ru points to: 193.232.146.1
- ns4-l2.nic.ru points to: 91.217.20.20
- ns8-l2.nic.ru points to: 91.217.21.20
Mail Servers
Two mail servers mx1.vtk-c.com and mx2.vtk-c.com handle vtk-c.com.
Host names with a single IP:
mx1.vtk-c.com resolves to 89.175.166.6.
mx2.vtk-c.com resolves to 31.44.88.4.