ctsm.dk - robtex.com
ctsm.dk
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.14.90.203🇸🇪 SWIPNET193.12.0.0/14 In case of improper use originating from our network, please mail customer or | ||||||
| PTR | redirect.portsit.se | ||||||
| NS | a.portsdns.se ⭐ | ||||||
| A | 2607:f740:e009::1🇺🇸 NETACTUATE2607:f740:e009::/48 Anycast Prefix | ||||||
| PTR | a.portsdns.se | ||||||
| A | 45.54.35.101🇺🇸 NETACTUATE45.54.35.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | a.portsdns.se | ||||||
| NS | b.portsdns.net | ||||||
| A | 2a00:11c0:3d::1🇦🇹 ANX-CUSTOMER2a00:11c0:3d::/48 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| A | 94.16.23.1🇦🇹 ANX-CUSTOMER94.16.23.0/24 Anycast powered by ANX | ||||||
| PTR | b.portsdns.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | a.portsdns.seregistry@ports.net 2025-09-04 #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 1771291441localtime Tue Feb 17 02:24:01 2026gmtime Tue Fe... | ||||||
| SOA | b.nic.dktech@punktum.dk serial=1771291261 | ||||||
Same first word
ctsm.org |
ctsm.dk |
ctsm.ru |
ctsm.fr |
ctsm.be |
ctsm.pt |
ctsm.de |
ctsm.net.au |
ctsm.cn |
ctsm.nl |
ctsm.com |
ctsm.co.uk |
ctsm.info |
ctsm.ro |
ctsm.edu.ly |
ctsm.com.au |
Similar names
DNS History
7 records (3 active, 4 former)
●NSa.portsdns.se2026-02-25 → 2026-03-18 · 3 obs
● 2026-02-25 10:21:32
● 2026-03-18 06:10:26
○NSauthns1.webpartner.dk2015-07-03 → 2017-12-12 · 4 obs
● 2017-12-12 13:57:56
○ 2026-02-25 10:21:32
○ 2026-03-18 06:10:26
○NSauthns2.webpartner.dk2015-07-03 → 2017-12-12 · 4 obs
● 2017-12-12 13:57:56
○ 2026-02-25 10:21:32
○ 2026-03-18 06:10:26
●NSb.portsdns.net2026-02-25 → 2026-03-18 · 3 obs
● 2026-02-25 10:21:32
● 2026-03-18 06:10:26
○A148.251.215.1782017-12-12 → 2017-12-12 · 4 obs
● 2017-12-12 13:57:56
○ 2026-02-25 10:21:32
○ 2026-03-18 06:10:26
●A193.14.90.2032026-02-25 → 2026-03-18 · 3 obs
● 2026-02-25 10:21:32
● 2026-03-18 06:10:26
○A80.161.254.892015-07-03 → 2016-12-24 · 4 obs
● 2016-12-24 09:11:14
○ 2017-12-12 13:57:56
○ 2026-03-18 06:10:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dk | h.nic.dk, t.nic.dk, b.nic.dk, c.nic.dk... | - |
| ctsm.dk | a.portsdns.se, b.portsdns.net | - |
✅ Authoritative Response
Server: 45.54.35.101
NS records: a.portsdns.se, b.portsdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctsm.dk (unsigned zone)
⏱️ Timing
Total: 1144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.14.90.203 |
| NS | 2 | a.portsdns.se, b.portsdns.net |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | a.portsdns.se registry.ports.net |
Analysis
IP Addresses
ctsm.dk points to a single IP: 193.14.90.203.
Other host names, for instance ibs-bearing.com, jatten.se, spotifyforpodcasterssummit.com.br, leidar.me and inrego.no share IP numbers with ctsm.dk.
Name Servers
Two name servers b.portsdns.net and a.portsdns.se handle delegation for ctsm.dk.
ctsm.dk uses the same name server setup as other domains, for example 3shapecommunicate.com, statensfastighetsverk.se, endrupost.dk, moevenpick-traumreise.de and anza.in.
Host names with two IP numbers:
b.portsdns.net points to: 2a00:11c0:3d::1 and 94.16.23.1
a.portsdns.se points to: 2607:f740:e009::1 and 45.54.35.101