ulrik-jantzen.dk

Records from scan: 2026-10-01 05:01:42 · 1363ms total · last checked 2026-10-17 05:19 (unchanged)

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

ulrik-jantzen.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 4 January 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 184ms

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

206ms

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#

WHOIS fetched 2026-10-14 19:52:07

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-01-04
Expires	2027-10-31 (378d)

🔗 Same registrant#

9 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).

Domain	Registrar
billedarkiv.dk	Punktum dk A/S (direct)
billedjournalist.dk	Punktum dk A/S (direct)
burojantzen.dk	Punktum dk A/S (direct)
fotoarkiv.dk	Punktum dk A/S (direct)
fotojournalist.dk	Punktum dk A/S (direct)
fotojournalisterne.dk	Punktum dk A/S (direct)
indekset.dk	Punktum dk A/S (direct)
ntzen.dk	Punktum dk A/S (direct)
ujserver.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

184ms

170ms

187ms

AAAA

185ms

TXT

683ms

CAA

183ms

HTTPS

132ms

TLSA

111ms

SOA

20ms

MTA-STS

130ms

DNSSEC

206ms

SRV

193ms

Total

1363ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 05:01:42 shown	1363ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 18:40:37	860ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 15:20:24	27177ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 15:06:37	836ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 15:04:50	4941ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 03:36:46	5359ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 22:29:58	8934ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 16:08:23	26387ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 19:36:55	25389ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 13:19:00	7744ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 04:08:40	902ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 15:43:24	1004ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-05 10:01:29	34192ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-01 17:15:34	49347ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-31 13:12:12	8749ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-29 10:52:45	2840ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 00:14:12	1049ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 23:52:59	27154ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 23:05:24	1026ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 22:48:34	1016ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 22:35:11	1106ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 21:55:37	995ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 17:04:14	935ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-20 15:16:35	8724ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-18 12:49:55	2816ms	2 NS 0 A 0 MX	❓ Unknown