ulrikfrederiksen.dk

📜 Historical scan 2026-07-28 05:13:42 · ← Latest scan

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

ulrikfrederiksen.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 2017 (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 169ms

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

199ms

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 2026-10-07 09:16:29

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2017-01-04
Expires	2027-01-31 (116d)

📋 WHOIS

⏱️ Lookup Timing

169ms

140ms

128ms

AAAA

177ms

TXT

676ms

CAA

148ms

HTTPS

147ms

TLSA

175ms

SOA

24ms

MTA-STS

132ms

DNSSEC

199ms

SRV

225ms

Total

1647ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-28 04:32:52	1344ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-28 08:18:18	2787ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-24 09:30:27	10149ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 20:56:17	1781ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 20:39:41	1270ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 20:31:48	1549ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 20:04:07	3014ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-18 19:59:57	25329ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 15:00:48	3390ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 14:08:07	2841ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 07:55:12	2951ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 04:52:05	1591ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-11 11:56:54	1468ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 03:28:47	4345ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 00:00:04	4540ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-07 19:59:55	1557ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-03 13:50:39	950ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-01 14:52:39	844ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-28 05:13:42 shown	1647ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 03:43:54	877ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 03:08:19	2871ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 03:02:25	887ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 02:56:52	1018ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 23:09:53	809ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 21:38:14	2875ms	2 NS 0 A 0 MX	❓ Unknown