klaust.dk DNS records

🖥️ Nameservers2 records 52ms

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 Records1 records 37ms

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 Records5 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c01::1a	rc-in-f26.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4001:c01::1b	lcdels-in-f26.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.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
30	43200s	aspmx3.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-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 Records1 records 344ms

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

🔏 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)

🔐 DNSSEC134ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

37ms

MX

37ms

AAAA

51ms

TXT

344ms

CAA

44ms

HTTPS

35ms

TLSA

136ms

SOA

0ms

MTA-STS

64ms

DNSSEC

134ms

SRV

159ms

Total

1786ms

🕐 Scan History

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