cet-nu.dk

📜 Historical scan 2026-07-16 12:41:57 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cet-nu.dk is a .dk domain served by 2 nameservers (ns1.desec.io, ns2.desec.org). It was registered on 18 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.18.194.22 is hosted by GlobalConnect A/S (AS31027) in Denmark. 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#

2 records 70ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.desec.io	2607:f740:e633:deec::2 45.54.76.1	ns1.desec.io ns1.desec.io	AS63911 NetActuate, Inc AS63911 NetActuate, Inc
ns2.desec.org	157.53.224.1 2607:f740:e00a:deec::2	ns2.desec.org ns2.desec.org	AS36217 NetActuate, Inc AS36217 NetActuate, Inc

🌍 A Records#

1 records 94ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.18.194.22	3600s	—	AS31027	GlobalConnect A/S	94.18.0.0/16	🇩🇰 Denmark	Copenhagen

📧 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 2026-10-22 13:54:38

www	NXDOMAIN
www vs bare domain	www does not resolve cet-nu.dk: 94.18.194.22 (AS31027) www.cet-nu.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

221ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2022063653
Primary NS (MNAME)	get.desec.io
Responsible (RNAME)	get@desec.io
Refresh	86400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-10 16:24:32

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-03-18
Expires	2027-03-17 (145d)

📋 WHOIS#

⏱️ Lookup Timing#

70ms

94ms

67ms

AAAA

163ms

TXT

453ms

CAA

101ms

HTTPS

77ms

TLSA

1554ms

SOA

0ms

MTA-STS

99ms

DNSSEC

221ms

SRV

123ms

Total

2368ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 13:54:38	578ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-16 07:33:39	1243ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-08 18:45:00	1732ms	2 NS 1 A 0 MX	🔓 Insecure
2026-10-01 15:31:51	1802ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-30 15:25:19	836ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-29 16:53:27	527ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-25 02:43:13	3958ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-18 02:32:26	1595ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-12 21:00:14	1156ms	2 NS 1 A 0 MX	🔓 Insecure
2026-09-03 23:35:45	2732ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-27 20:18:32	2804ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-21 02:59:00	3570ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-14 03:40:13	900ms	2 NS 1 A 0 MX	🔓 Insecure
2026-08-07 00:40:05	837ms	2 NS 1 A 0 MX	❓ Unknown
2026-07-31 14:34:28	820ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-24 02:34:03	2518ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-16 12:41:57 shown	2368ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-10 07:54:40	1122ms	2 NS 1 A 0 MX	🔓 Insecure
2026-07-03 11:18:23	9585ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-29 06:24:31	966ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-21 11:32:04	1575ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 17:35:24	807ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-20 02:26:19	1291ms	2 NS 1 A 0 MX	🔓 Insecure
2026-06-16 20:10:14	2005ms	2 NS 1 A 0 MX	🔓 Insecure