12aarhus.dk DNS records

🖥️ Nameservers2 records 43ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
91.102.88.132	3600s	—	AS47292	Sentia Denmark A/S	91.102.88.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 42ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	142.250.150.26 172.253.130.27 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b 2a00:1450:4010:c08::1a 2a00:1450:4010:c08::1a 2a00:1450:4010:c08::1b 2a00:1450:4010:c08::1b 2a00:1450:4010:c20::1a 64.233.164.27 64.233.165.26 64.233.165.27	la-in-f26.1e100.net yulppbn-in-f27.1e100.net lf-in-x1b.1e100.net lf-in-f27.1e100.net lg-in-x1a.1e100.net lg-in-f26.1e100.net lg-in-f27.1e100.net lg-in-x1b.1e100.net yulppbn-in-f26.1e100.net lf-in-f27.1e100.net lg-in-f26.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	12aarhus.dk → 91.102.88.132
🔶 Autoconfig	12aarhus.dk → 91.102.88.132

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 254ms

TXT Record
google-site-verification=_FvXLmNPeVHdLwv78gTXoRz1ZxbVaKTaWY1vWP-xmlY
v=spf1 include:_spf.google.com ~all

✉️ SPF

Policy	Record (12aarhus.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC

Policy	Record (_dmarc.12aarhus.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:postmaster@12aarhus.dk, mailto:dmarc@12aarhus.dk; pct=100; adkim=s; aspf=s

📬 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.12aarhus.dk	12aarhus.dk

🔗 TLSA / DANE

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

🔐 DNSSEC145ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081201
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

43ms

A

40ms

MX

42ms

AAAA

74ms

TXT

254ms

CAA

34ms

HTTPS

69ms

TLSA

89ms

SOA

0ms

MTA-STS

101ms

DNSSEC

145ms

SRV

97ms

Total

873ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 16:54:13	873ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 01:50:55	3532ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 14:47:30	1254ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 23:59:40	771ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 00:52:06	806ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 12:40:25	5258ms	2 NS 1 A 1 MX	🔒 Secure	View