cirsec.dk

📜 Historical scan 2026-09-23 09:47:13 · ← Latest scan

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

cirsec.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 22 September 2026 (WHOIS) and first appeared in the .dk zone on 23 September 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 432ms

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#

591ms

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 2026-10-23 18:21:55

Field	Value
Registrar	ONE.COM A/S
Registered	2026-09-22
Expires	2027-09-21 (332d)

📋 WHOIS#

⏱️ Lookup Timing#

432ms

414ms

452ms

AAAA

474ms

TXT

1415ms

CAA

522ms

HTTPS

508ms

TLSA

219ms

SOA

104ms

MTA-STS

567ms

DNSSEC

591ms

SRV

579ms

Total

2614ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 16:02:34	99ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-22 00:10:55	216ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-20 14:06:16	187ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-19 09:40:05	162ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-18 09:36:23	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-17 08:05:38	326ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-16 06:56:24	300ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-15 03:06:36	113ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-14 02:43:54	214ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-12 23:16:04	124ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-11 22:05:03	177ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-10 21:40:10	222ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-09 19:27:57	213ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-08 14:01:01	269ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-07 13:57:37	130ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-06 13:55:32	218ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-05 10:26:28	211ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-04 10:20:45	295ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-03 10:20:12	363ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-02 10:19:17	294ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 10:16:27	318ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 10:11:44	227ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-29 10:09:17	232ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-28 09:44:06	239ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-27 09:32:06	227ms	1 NS 0 A 0 MX	❓ Unknown