cepus.dk

📜 Historical scan 2026-06-16 20:10:35 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cepus.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 30 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx01.dandomain.dk. The zone is DNSSEC-signed and validates, 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 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	—	—	—
ns2.dandomain.dk	—	—	—

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.12	—	lb1.builder.nu	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx01.dandomain.dk	212.237.249.50	mx1.dandomain.dk	AS48854 team.blue Denmark A/S

🔷 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 2026-10-09 13:26:53

www	NXDOMAIN
www vs bare domain	www does not resolve cepus.dk: 212.237.249.12 (AS48854) www.cepus.dk: no address (all like this)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

121ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

32ms

Field	Value
Serial	2023102501
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-16 00:25:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-03-30
Expires	2031-03-31 (1625d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

37ms

38ms

AAAA

37ms

TXT

189ms

CAA

33ms

HTTPS

35ms

TLSA

48ms

SOA

32ms

MTA-STS

33ms

DNSSEC

121ms

SRV

0ms

Total

488ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:26:53	567ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 05:47:47	350ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 09:37:01	576ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 04:43:55	492ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 04:01:54	773ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 09:50:24	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 21:56:54	512ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:10:35 shown	488ms	2 NS 1 A 1 MX	🔒 Secure