kursusbooking.dk

📜 Historical scan 2026-08-16 12:16:22 · ← Latest scan

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

kursusbooking.dk is a registered .dk domain whose nameservers (dns2.b2b.dk, ntudv.b2b.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It 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#

2 records 4171ms

Nameserver	IP addresses	PTR	ASN / ISP
dns2.b2b.dk	193.109.56.19	—	—
ntudv.b2b.dk	193.109.56.5	—	—

🌍 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#

10327ms

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: timed out

🏷️ SOA#

✗ No SOA record found

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

4171ms

4206ms

4186ms

AAAA

4190ms

TXT

16578ms

CAA

4180ms

HTTPS

4192ms

TLSA

4039ms

SOA

4140ms

MTA-STS

4229ms

DNSSEC

10327ms

SRV

4203ms

Total

56692ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:56:48	53902ms	2 NS 0 A 0 MX	❓ Unknown
2026-10-01 00:51:35	47093ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-27 20:12:41	59622ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-01 04:25:04	61833ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 01:36:17	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 23:24:36	56727ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 23:12:58	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 23:03:55	60983ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 22:30:42	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 22:20:29	58951ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 19:39:29	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 12:16:22 shown	56692ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 11:51:59	59687ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 14:53:14	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 04:59:06	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 13:33:39	58694ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-08 04:04:03	65420ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-04 04:56:55	57672ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-01 21:37:03	60899ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-31 13:33:49	61392ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-29 03:58:20	55690ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 16:52:49	56211ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 16:01:40	55207ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 15:26:54	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 15:08:15	65535ms	2 NS 0 A 0 MX	❓ Unknown