jenssondergaard.dk

📜 Historical scan 2026-07-22 05:34:04 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now

jenssondergaard.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 7 August 2007 (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 57ms

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

126ms

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 2026-10-02 15:33:39

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-08-07
Expires	2026-08-31 (expired)

📋 WHOIS

⏱️ Lookup Timing

57ms

49ms

52ms

AAAA

53ms

TXT

316ms

CAA

56ms

HTTPS

52ms

TLSA

121ms

SOA

42ms

MTA-STS

62ms

DNSSEC

126ms

SRV

131ms

Total

894ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-10-02 04:12:16	132ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 04:06:43	406ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-30 03:53:50	699ms	1 NS 0 A 0 MX	❓ Unknown
2026-09-01 01:00:21	1456ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 19:20:12	2961ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 18:50:10	4991ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 18:39:33	4283ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 18:27:46	1375ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 06:22:32	2322ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 18:52:37	10060ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-16 13:32:17	4350ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 09:08:04	27483ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-13 05:59:55	1463ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-12 05:42:34	887ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 19:24:59	24838ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-08 22:08:13	2427ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 10:46:10	51653ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 10:43:09	901ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 10:34:40	835ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 10:11:43	2858ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 09:42:12	747ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 05:34:04 shown	894ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-20 14:12:50	832ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-19 11:13:06	837ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-18 09:47:55	810ms	2 NS 0 A 0 MX	❓ Unknown