centz.dk

📜 Historical scan 2026-08-23 14:41:13 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

centz.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 5 December 2021 (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#

4 records 371ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

550ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
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 2026-10-11 17:52:05

Field	Value
Registrar	Simply.com A/S
Registered	2021-12-05
Expires	2026-12-04 (45d)

🔗 Same registrant#

5 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
biodynamik.dk	Punktum dk A/S (direct)
insektstop.dk	Simply.com A/S
ithjælper.dk	Simply.com A/S
levlængere.dk	Simply.com A/S
valentines.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

371ms

427ms

429ms

AAAA

377ms

TXT

1827ms

CAA

421ms

HTTPS

441ms

TLSA

346ms

SOA

93ms

MTA-STS

428ms

DNSSEC

550ms

SRV

442ms

Total

4574ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 07:53:21	1168ms	4 NS 0 A 0 MX	❓ Unknown
2026-10-07 17:50:12	1358ms	4 NS 0 A 0 MX	❓ Unknown
2026-10-04 08:40:22	1186ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-30 19:38:26	1443ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-25 19:17:51	10156ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-23 06:09:21	3060ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-26 14:20:07	10205ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 14:41:13 shown	4574ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 11:56:27	7536ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 11:22:04	9532ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 10:28:16	2357ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 08:09:25	4388ms	4 NS 0 A 0 MX	❓ Unknown
2026-06-25 20:10:03	1150ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-20 07:42:45	485ms	4 NS 0 A 0 MX	🔒 Secure
2026-06-16 20:05:18	2439ms	4 NS 0 A 0 MX	🔒 Secure