cetacyberdefense.dk

📜 Historical scan 2026-06-23 06:38:18 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cetacyberdefense.dk is a .dk domain with no delegation in this scan. It was registered on 1 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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#

🖥️

No NS records found

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-15 11:37:57

www	104.21.56.115 172.67.184.225 2606:4700:3033::ac43:b8e1 2606:4700:3034::6815:3873 (AS13335) (address records, no CNAME)
www vs bare domain	Only www resolves cetacyberdefense.dk: no address www.cetacyberdefense.dk: 104.21.56.115 172.67.184.225 2606:4700:3033::ac43:b8e1 2606:4700:3034::6815:3873 (AS13335) (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

462ms

Check	Result
Validation Status	Not applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-15 20:49:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2019-10-01
Expires	2032-10-31 (2200d)

🔗 Same registrant#

4 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).

Domain	Registrar
centera.dk	Punktum dk A/S (direct)
centerasecurity.dk	Punktum dk A/S (direct)
cetacyberdefence.dk	Punktum dk A/S (direct)
spf-protect.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

216ms

182ms

180ms

AAAA

191ms

TXT

486ms

CAA

197ms

HTTPS

197ms

TLSA

17ms

SOA

206ms

MTA-STS

199ms

DNSSEC

462ms

SRV

215ms

Total

1160ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 11:37:57	2062ms	2 NS 0 A 1 MX	🔒 Secure
2026-10-03 20:46:26	874ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-30 02:16:08	1303ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-28 01:46:11	1492ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-25 01:22:24	1272ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-22 05:07:17	1749ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-15 03:32:34	1458ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-08 12:49:06	1880ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-01 09:54:00	1258ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-28 02:56:20	780ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-06 12:33:02	2049ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-19 15:58:19	1371ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-11 12:09:40	1425ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-05 01:24:13	1380ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-24 17:40:23	5292ms	2 NS 0 A 1 MX	⚠️ Bogus
2026-06-23 06:38:18 shown	1160ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 17:04:50	1446ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-16 20:11:02	1993ms	2 NS 0 A 1 MX	🔒 Secure