ctcabling.dk - robtex.com
ctcabling.dk
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.simply.com ⭐ | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
| SOA | ns1.simply.comhostmaster@simply.com 2025-10-18 #1 | ||||||
dk
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | b.nic.dk ⭐ | ||||||
| NS | c.nic.dk | ||||||
| NS | h.nic.dk | ||||||
| NS | l.nic.dk | ||||||
| NS | s.nic.dk | ||||||
| NS | t.nic.dk | ||||||
| TXT | DK zone updateEpoch 1776988441localtime Fri Apr 24 01:54:01 2026gmtime Thu Ap... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1776988441 | ||||||
Same first word
ctcabling.dk |
DNS History
11 records (3 active, 8 former)
○NSns1.gigahost.dk2015-07-14 → 2017-10-17 · 4 obs
● 2017-10-17 14:50:24
○ 2026-03-19 07:15:32
○ 2026-04-24 00:01:54
●NSns1.simply.com2026-03-19 → 2026-04-24 · 3 obs
● 2026-03-19 07:15:32
● 2026-04-24 00:01:54
○NSns2.gigahost.dk2015-07-14 → 2017-10-17 · 4 obs
● 2017-10-17 14:50:24
○ 2026-03-19 07:15:32
○ 2026-04-24 00:01:54
●NSns2.simply.com2026-03-19 → 2026-04-24 · 3 obs
● 2026-03-19 07:15:32
● 2026-04-24 00:01:54
○NSns3.gigahost.dk2015-07-14 → 2017-10-17 · 4 obs
● 2017-10-17 14:50:24
○ 2026-03-19 07:15:32
○ 2026-04-24 00:01:54
●NSns3.simply.com2026-03-19 → 2026-04-24 · 3 obs
● 2026-03-19 07:15:32
● 2026-04-24 00:01:54
○NSns4.gigahost.dk2015-07-14 → 2017-10-17 · 4 obs
● 2017-10-17 14:50:24
○ 2026-03-19 07:15:32
○ 2026-04-24 00:01:54
○NSns5.gigahost.dk2015-07-14 → 2017-10-17 · 4 obs
● 2017-10-17 14:50:24
○ 2026-03-19 07:15:32
○ 2026-04-24 00:01:54
○MXmx1.gigahost.dk2015-07-14 → 2017-10-17 · 4 obs
● 2017-10-17 14:50:24
○ 2026-03-19 07:15:32
○ 2026-04-24 00:01:54
○MXmx2.gigahost.dk2015-07-14 → 2017-10-17 · 4 obs
● 2017-10-17 14:50:24
○ 2026-03-19 07:15:32
○ 2026-04-24 00:01:54
○A217.116.232.2182015-07-14 → 2017-10-17 · 4 obs
● 2017-10-17 14:50:24
○ 2026-03-19 07:15:32
○ 2026-04-24 00:01:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | b.nic.dk, h.nic.dk, t.nic.dk, c.nic.dk... | - |
| ctcabling.dk | ns1.simply.com, ns2.simply.com, ns3.simply.com | - |
✅ Authoritative Response
Server:91.197.248.79
NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctcabling.dk (unsigned zone)
⏱️ Timing
Total: 973ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.simply.com, ns3.simply.com... |
| SOA | 1 | ns1.simply.com hostmaster.simply.com |
Analysis
Name Servers
ctcabling.dk is delegated to three name servers ns1.simply.com, ns2.simply.com and ns3.simply.com.
ctcabling.dk at least partially shares name servers with other domains, for instance br-pj.dk, thebikeman.dk, exercere.dk, simply.se and heeno.dk.
These name servers are commonly used with ns4.simply.com, ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.
Hosts with two IP numbers:
ns1.simply.com points to: 2a02:2339:1:15c::4562:4562 and 91.197.248.78.
ns2.simply.com points to: 2a02:2339:4006:101::4562:4562 and 185.25.141.15.
Hosts with one IP number:
ns3.simply.com points to: 91.197.248.79.