ctm.dk

📜 Historical scan 2026-07-03 12:11:15  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ctm.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 19 July 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

5 records   348ms
NameserverIP addressesPTRASN / ISP
ns1.gigahost.dk 46.183.139.31 — AS47292 Sentia Denmark A/S
ns2.gigahost.dk 46.183.139.222 web22.gigahost.dk AS47292 Sentia Denmark A/S
ns3.gigahost.dk 71.19.249.71 ns3.gigahost.dk AS11831 eSecureData
ns4.gigahost.dk 51.79.215.130 ns4.gigahost.dk AS16276 OVH SAS
ns5.gigahost.dk 77.74.192.83 ns5.gigahost.dk AS42831 UK Dedicated Servers Limited

🌍 A Records#

1 records   210ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.183.138.100 3600s — AS47292 Sentia Denmark A/S 46.183.138.0/23 🇩🇰 Denmark —

📧 MX Records#

3 records   195ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx1.gigahost.dk 46.183.139.11 mx1.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx2.gigahost.dk 46.183.139.12 mx2.gigahost.dk AS47292 Sentia Denmark A/S
10 3600s mx3.gigahost.dk 46.183.139.13 mx3.gigahost.dk AS47292 Sentia Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverctm.dk → 46.183.138.100
🔶 Autoconfigctm.dk → 46.183.138.100

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records   596ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.gigahost.dk

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-22 16:01:27
www CNAMEctm.dk (all on ctm.dk)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.ctm.dk ctm.dk

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

618ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2026070201
Primary NS (MNAME)ns1.gigahost.dk
Responsible (RNAME)hostmaster@ctm.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-22 16:28:29
FieldValue
RegistrarGIGAHOST ApS
Registered2011-07-19
Expires2027-07-31 (281d)

🔗 Same registrant#

28 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
ajc.dkPunktum dk A/S (direct)
ajn.dkPunktum dk A/S (direct)
amerikanskepandekager.dkGIGAHOST ApS
anpartsselskab.dkGIGAHOST ApS
arcticaviation.dkPunktum dk A/S (direct)
beefjerky.dkGIGAHOST ApS
bifl.dkPunktum dk A/S (direct)
btw.dkPunktum dk A/S (direct)
cita.dkPunktum dk A/S (direct)
cosko.dkPunktum dk A/S (direct)
danskeaktier.dkGIGAHOST ApS
droneuniversitet.dkPunktum dk A/S (direct)
ekstraindkomst.dkGIGAHOST ApS
fodboldsko.dkPunktum dk A/S (direct)
fone.dkPunktum dk A/S (direct)
fremkaldbilleder.dkPunktum dk A/S (direct)
herreprodukter.dkPunktum dk A/S (direct)
hombre.dkPunktum dk A/S (direct)
knallertforsikring.dkGIGAHOST ApS
lavalamper.dkPunktum dk A/S (direct)
medieomtale.dkGIGAHOST ApS
microgarden.dkPunktum dk A/S (direct)
pengetilbage.dkPunktum dk A/S (direct)
proletartesten.dkGIGAHOST ApS
sejlersko.dkGIGAHOST ApS
spaceinvaders.dkPunktum dk A/S (direct)
teamcloud.dkPunktum dk A/S (direct)
zpo.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
348ms
A
210ms
MX
195ms
AAAA
201ms
TXT
935ms
CAA
388ms
HTTPS
207ms
TLSA
212ms
SOA
0ms
MTA-STS
534ms
DNSSEC
618ms
SRV
596ms
Total
3203ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 16:01:27 2005ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-15 20:56:29 597ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-09 09:29:54 2344ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-08 09:23:04 4247ms 5 NS 1 A 3 MX 🔓 Insecure
2026-10-01 06:18:16 1480ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-30 06:12:42 744ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-24 18:36:29 1037ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-17 20:30:07 2442ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-14 15:00:55 689ms 5 NS 1 A 3 MX 🔓 Insecure
2026-09-04 22:33:20 703ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-28 01:36:13 706ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-20 22:20:33 2382ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-13 12:35:48 2553ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-08 07:45:29 9840ms 5 NS 1 A 3 MX 🔓 Insecure
2026-08-04 10:11:05 903ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-23 16:49:17 1910ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-16 07:32:47 1136ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-11 11:31:57 9756ms 5 NS 1 A 3 MX 🔓 Insecure
2026-07-03 12:11:15 shown 3203ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-25 09:36:47 1194ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-19 10:16:04 1652ms 5 NS 1 A 3 MX 🔓 Insecure
2026-06-16 23:11:09 580ms 5 NS 1 A 3 MX 🔓 Insecure
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