gokat.dk

📜 Historical scan 2026-08-28 06:27:14 · ← Latest scan

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

gokat.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 18 August 2025 (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#

3 records 106ms

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

🌍 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-03 07:34:48

www	Address record (no CNAME)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

151ms

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 2026-10-06 16:11:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-08-18
Expires	2027-08-17 (298d)

📋 WHOIS#

⏱️ Lookup Timing#

106ms

103ms

95ms

AAAA

100ms

TXT

470ms

CAA

100ms

HTTPS

97ms

TLSA

84ms

SOA

131ms

MTA-STS

118ms

DNSSEC

151ms

SRV

134ms

Total

1612ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 07:34:48	638ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 07:29:22	509ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-30 10:27:17	454ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 06:53:24	490ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-11 11:16:54	742ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 06:27:14 shown	1612ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-23 03:00:50	7316ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-22 02:42:51	1525ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-21 02:38:36	3548ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-08-20 01:54:15	1929ms	3 NS 0 A 0 MX	⚠️ Bogus
2026-07-04 13:45:36	639ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-24 09:36:44	756ms	3 NS 1 A 1 MX	⚠️ Bogus
2026-06-22 13:45:10	932ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 09:19:40	1083ms	3 NS 1 A 1 MX	🔒 Secure