cen.dk

📜 Historical scan 2026-07-03 22:30:22 · ← Latest scan

🚫 Deactivated by the registry ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cen.dk is a .dk domain the registry has taken out of service: it is delegated to the registry's own sentinel nameservers (nonexistent.punktum.dk), so it does not resolve. It was registered on 18 July 2026 (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#

1 records 203ms

Nameserver	IP addresses	PTR	ASN / ISP
nonexistent.punktum.dk	—	—	—

🌍 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#

454ms

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 2026-10-19 08:22:56

Field	Value
Registrar	nordicway ApS
Registered	2026-07-18
Expires	2027-07-17 (266d)

📋 WHOIS#

⏱️ Lookup Timing#

203ms

137ms

129ms

AAAA

60ms

TXT

729ms

CAA

72ms

HTTPS

189ms

TLSA

358ms

SOA

220ms

MTA-STS

115ms

DNSSEC

454ms

SRV

243ms

Total

7161ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 08:35:50	7012ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-30 08:10:14	9633ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-17 18:56:44	6602ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 15:22:35	7637ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 12:29:00	11225ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 12:22:49	7262ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 12:15:43	12650ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 09:49:36	8787ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-18 09:48:00	7927ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-16 18:04:48	7433ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-15 17:49:35	13130ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-14 10:46:31	9934ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-13 07:26:30	7359ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-11 16:45:47	10802ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-08 14:23:46	19729ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-06 03:53:12	7000ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-31 22:27:00	5077ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 17:08:46	6840ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 16:24:28	6948ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 15:47:29	17936ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 15:25:48	4398ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 14:31:10	4545ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-22 13:51:27	11200ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-21 00:23:39	6729ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-19 16:54:14	10475ms	4 NS 0 A 0 MX	❓ Unknown