busch-knudsen.dk

📜 Historical scan 2026-07-02 22:07:23 · ← Latest scan

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

busch-knudsen.dk is a registered .dk domain whose nameservers (ns01.one.com, ns02.one.com) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 11 October 2021 (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#

2 records 4205ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com 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 2026-10-14 23:09:46

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves busch-knudsen.dk: no address www.busch-knudsen.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

10401ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✓ Found
DNSKEY Record	✗ Not found
Flags	resolution failed: timed out

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-20 14:07:31

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-10-11
Expires	2027-10-10 (354d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

4205ms

4225ms

4191ms

AAAA

4159ms

TXT

10964ms

CAA

4188ms

HTTPS

4251ms

TLSA

60ms

SOA

4239ms

MTA-STS

4282ms

DNSSEC

10401ms

SRV

4247ms

Total

18808ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-14 23:09:46	1658ms	2 NS 0 A 2 MX	🔒 Secure
2026-10-01 04:56:27	615ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-24 02:11:34	578ms	2 NS 0 A 2 MX	🔒 Secure
2026-09-13 12:46:09	2606ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-27 09:14:47	2636ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-25 02:51:49	2718ms	2 NS 0 A 2 MX	🔒 Secure
2026-08-15 16:44:12	1457ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-25 14:16:30	7009ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-14 22:04:34	9085ms	2 NS 0 A 2 MX	🔒 Secure
2026-07-02 22:07:23 shown	18808ms	2 NS 0 A 0 MX	❓ Unknown
2026-06-25 21:40:22	1861ms	2 NS 0 A 2 MX	🔒 Secure
2026-06-16 17:46:07	815ms	2 NS 0 A 2 MX	🔒 Secure