ludvigholberg.dk

📜 Historical scan 2026-06-24 09:57:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ludvigholberg.dk is a .dk domain served by 2 nameservers (ns1.dnspro.dk, ns2.dnspro.dk). It was registered on 4 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.126.250.184 is hosted by Norlys Telco A/S (AS9167) in Denmark. Mail is handled by mail.ludvigholberg.dk. The zone is of unknown DNSSEC status, has no DMARC policy and has no IPv6 address. 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 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnspro.dk	194.126.250.186	ns1.dnspro.dk	AS9167 Norlys Telco A/S
ns2.dnspro.dk	212.98.111.44	—	AS42525 GlobalConnect A/S

🌍 A Records#

1 records 36ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
194.126.250.184	10800s	—	AS9167	Norlys Telco A/S	194.126.250.0/24	🇩🇰 Denmark	—

📧 MX Records#

1 records 83ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mail.ludvigholberg.dk	194.126.250.189	mail.netprof.dk	AS9167 Norlys Telco A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 244ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (ludvigholberg.dk)
-all (hard fail)	v=spf1 -all

📨 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 2026-10-09 12:06:38

www CNAME	ludvigholberg.dk (all on ludvigholberg.dk) → 194.126.250.184 (AS9167)
www vs bare domain	Same network ludvigholberg.dk: 194.126.250.184 (AS9167) www.ludvigholberg.dk: 194.126.250.184 (AS9167)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'ludvigholberg.dk/DS/IN': 127.0.0.1#53

🏷️ SOA#

151ms

Field	Value
Serial	2022051007
Primary NS (MNAME)	ns1.dnspro.dk
Responsible (RNAME)	hostmaster@ludvigholberg.dk
Refresh	3600s
Retry	600s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 07:00:37

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-02-04
Expires	2027-02-28 (124d)

🔗 Same registrant#

3 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
holbergmuseet.dk	Punktum dk A/S (direct)
ludvigholbergmuseet.dk	Punktum dk A/S (direct)
tersloesegaard.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

36ms

83ms

AAAA

39ms

TXT

244ms

CAA

67ms

HTTPS

68ms

TLSA

140ms

SOA

151ms

MTA-STS

40ms

DNSSEC

95ms

SRV

138ms

Total

616ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:06:38	675ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 23:40:15	538ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 06:34:59	521ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 09:12:44	506ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-24 09:57:33 shown	616ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-21 05:34:36	1122ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 07:12:38	453ms	2 NS 1 A 1 MX	🔓 Insecure