citadel.dk

Records from scan: 2026-10-22 14:00:13 · 683ms total

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

citadel.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 30 August 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

1 records 33ms

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#

99ms

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 2026-10-22 20:43:10

Field	Value
Registrar	Openprovider
Registered	2026-08-30
Expires	2027-08-29 (309d)

📋 WHOIS#

⏱️ Lookup Timing#

33ms

24ms

15ms

AAAA

23ms

TXT

117ms

CAA

36ms

HTTPS

29ms

TLSA

32ms

SOA

23ms

MTA-STS

44ms

DNSSEC

99ms

SRV

52ms

Total

683ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 14:00:13 shown	683ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-21 01:08:45	144ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 19:41:16	132ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 19:37:12	312ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 18:52:23	232ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 18:13:13	115ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 16:59:56	322ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 14:06:30	226ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-13 13:36:53	98ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 10:50:40	102ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 10:02:12	303ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 08:22:10	227ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 08:01:34	747ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 07:54:08	295ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 07:49:18	400ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 06:37:55	103ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 06:30:41	427ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 06:10:33	122ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 06:09:09	294ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 06:06:12	257ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 06:03:30	232ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 05:56:10	359ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 05:45:19	237ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 05:24:41	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 05:08:41	222ms	1 NS 0 A 0 MX	❓ Unknown