klaust.dk

📜 Historical scan 2026-07-15 05:50:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klaust.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 November 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.97.48.67 is hosted by Altibox Danmark AS (AS214875) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, 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 29ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.97.48.67	10800s	37.97.48.67.dynamic.altibox.net	AS214875	Altibox Danmark AS	37.97.48.0/21	🇩🇰 Denmark	Thisted

📧 MX Records#

5 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	173.194.222.26 2a00:1450:4010:c0d::1a 2a00:1450:4010:c0d::1a	lo-in-f26.1e100.net lq-in-f26.1e100.net lq-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.27 2404:6800:4013:813::1a	lcdels-in-f27.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	192.178.158.27 2404:6800:4013:813::1b	lcdels-in-f27.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	klaust.dk → 37.97.48.67
🔶 Autoconfig	klaust.dk → 37.97.48.67

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 150ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (klaust.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~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 2026-10-07 21:32:03

www CNAME	klaust.dk (all on klaust.dk) → 37.97.48.67 (AS214875)
www vs bare domain	Same network klaust.dk: 37.97.48.67 (AS214875) www.klaust.dk: 37.97.48.67 (AS214875)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.klaust.dk	klaust.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

50ms

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

🏷️ SOA#

23ms

Field	Value
Serial	2026061801
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 2026-10-16 22:43:40

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-11-01
Expires	2026-11-30 (43d)

🔗 Same registrant#

2 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
7790.dk	Simply.com A/S
klt.dk	my.host

📋 WHOIS#

⏱️ Lookup Timing#

29ms

30ms

31ms

AAAA

30ms

TXT

150ms

CAA

21ms

HTTPS

30ms

TLSA

409ms

SOA

23ms

MTA-STS

39ms

DNSSEC

50ms

SRV

45ms

Total

5468ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-21 14:02:26	921ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-02 12:31:51	912ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-18 20:18:58	1786ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-24 09:33:56	7358ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-19 05:30:37	1187ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-15 05:50:55 shown	5468ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-01 01:58:28	1056ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-19 07:38:49	1001ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-18 22:54:42	1877ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-17 20:33:43	981ms	2 NS 1 A 5 MX	🔒 Secure