kursusbooking.dk

📜 Historical scan 2026-08-08 04:04:03 · ← 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 16058ms

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#

16068ms

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#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

16058ms

16047ms

16030ms

AAAA

16059ms

TXT

28205ms

CAA

16046ms

HTTPS

16030ms

TLSA

3049ms

SOA

16052ms

MTA-STS

4074ms

DNSSEC

16068ms

SRV

16063ms

Total

65420ms

🕐 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	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 shown	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