ac-kort.dk

📜 Historical scan 2026-08-22 00:54:20 · ← Latest scan

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

ac-kort.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 3 December 2013 (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 494ms

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#

1028ms

Check	Result
Validation Status	⚠️ Bogus — the parent still publishes a DS record, but the delegated nameservers don't answer, so no signed answer can be fetched. The zone isn't serving broken signatures; it isn't serving at all.
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-09 13:33:08

Field	Value
Registrar	nordicway ApS
Registered	2013-12-03
Expires	2027-12-31 (433d)

📋 WHOIS#

⏱️ Lookup Timing#

494ms

516ms

553ms

AAAA

506ms

TXT

2192ms

CAA

499ms

HTTPS

496ms

TLSA

379ms

SOA

245ms

MTA-STS

661ms

DNSSEC

1028ms

SRV

585ms

Total

6389ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-28 04:03:05	1737ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-09-10 05:31:13	1472ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-27 10:36:26	1453ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-24 01:35:56	5094ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 01:05:35	5165ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 00:54:20 shown	6389ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 00:39:52	6510ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 00:26:03	2075ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-18 23:30:19	19434ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-17 02:45:29	9804ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-15 10:28:43	1609ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-14 08:21:34	1604ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-12 20:50:40	2053ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-11 20:04:07	4677ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-10 19:42:58	5349ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-09 19:17:13	1808ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-08-08 10:51:54	4447ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-30 18:29:53	1171ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-27 20:49:10	1873ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-26 19:10:41	9768ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-25 18:56:39	2133ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-24 18:33:17	1772ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-23 18:03:06	1688ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-22 17:35:45	1333ms	4 NS 0 A 0 MX	⚠️ Bogus
2026-07-21 14:18:51	1483ms	4 NS 0 A 0 MX	⚠️ Bogus