clausmarkmann.dk

📜 Historical scan 2026-08-21 17:20:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clausmarkmann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 December 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.60 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 301ms

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#

1 records 381ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.60	3600s	webcluster2.webpod12-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 321ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

1 records 370ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10a:80e5:7675:3235:1013	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 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 2026-10-13 13:32:23

www	46.30.213.60 2a02:2350:5:10a:80e5:7675:3235:1013 (AS51468) (address records, no CNAME)
www vs bare domain	Same network clausmarkmann.dk: 46.30.213.60 2a02:2350:5:10a:80e5:7675:3235:1013 (AS51468) www.clausmarkmann.dk: 46.30.213.60 2a02:2350:5:10a:80e5:7675:3235:1013 (AS51468)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

936ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026082105
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-05 10:28:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-12-15
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

301ms

381ms

321ms

AAAA

370ms

TXT

1303ms

CAA

247ms

HTTPS

393ms

TLSA

301ms

SOA

0ms

MTA-STS

741ms

DNSSEC

936ms

SRV

478ms

Total

4830ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 10:19:27	587ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 20:33:20	814ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-21 17:20:40 shown	4830ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-08 05:40:48	629ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-06 23:01:14	1078ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 15:23:41	3552ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-29 12:05:51	1387ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-16 21:10:53	729ms	2 NS 1 A 4 MX	🔒 Secure