claushoumann.dk

📜 Historical scan 2026-06-16 21:11:00 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

claushoumann.dk is a .dk domain served by 2 nameservers (ns.domainteam.dk, ns2.domainteam.dk). It was registered on 25 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.238.253.113 is hosted by RockyNordic ApS (AS198614) in Denmark. Mail is handled by mx20.domainteam.dk. The zone is not DNSSEC-signed, 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 105ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.domainteam.dk	—	—	—
ns2.domainteam.dk	—	—	—

🌍 A Records#

1 records 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.238.253.113	—	rocky8wps.rockynordic.com	AS198614	RockyNordic ApS	87.238.252.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 103ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
20	—	mx20.domainteam.dk	87.238.248.202	—	AS198614 RockyNordic ApS

🔷 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 2026-10-12 17:43:39

www	94.231.108.50 (AS48854) (address records, no CNAME)
www vs bare domain	Same network claushoumann.dk: 94.231.108.50 (AS48854) www.claushoumann.dk: 94.231.108.50 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

195ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

104ms

Field	Value
Serial	2023083102
Primary NS (MNAME)	ns.domainteam.dk
Responsible (RNAME)	hostmaster@domainteam.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	38400s

📋 Registration#

WHOIS fetched 2026-10-04 07:34:31

Field	Value
Registrar	Simply.com A/S
Registered	2001-05-25
Expires	2027-06-30 (255d)

📋 WHOIS#

⏱️ Lookup Timing#

105ms

103ms

AAAA

105ms

TXT

180ms

CAA

102ms

HTTPS

104ms

TLSA

115ms

SOA

104ms

MTA-STS

35ms

DNSSEC

195ms

SRV

0ms

Total

4575ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 07:30:42	1325ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-30 07:04:14	574ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 20:31:55	562ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-28 11:50:35	768ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-21 20:39:07	911ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 20:24:34	518ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-18 21:53:24	1171ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 21:11:00 shown	4575ms	2 NS 1 A 1 MX	🔓 Insecure