oao.dk DNS records

🖥️ Nameservers2 records 24ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.59.228.187	660s	oao.hosting.bluepipe.net	AS47292	Sentia Denmark A/S	185.59.228.0/22	🇩🇰 Denmark	—

📧 MX Records2 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx12.electric.net	192.162.219.49 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	600s	mx6.electric.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40
🔶 Autoconfig	oao.dk → 185.59.228.187

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 50ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	10	5061	sipfed.online.lync.com

📝 TXT Records8 records 130ms

TXT Record
MS=ms36393002
MS=ms93552508
nj77vsh12my2dxfldxqp8723slm6ssvz
nlznHAUuywfqh+O9hT4KwXoOO/YIjwgXaI9cUHNzdAOOE/DZvuCGutOWNwKyoLT6bY3MQvyAY64qczEBW93Y5Q==
oao
Offentligt Ansattes Organisationer
Order #227121891 Renewal of Order #27237220
v=spf1 a ip4:185.59.228.187 ip4:194.28.252.153 ip4:194.28.252.155 ip4:194.28.252.15 ip4:195.249.40.163 include:spf.mailanyone.net include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com include:o._spf.hostedsepo.dk exp=_expl.stejtech.net include:spf-eu.emailsignatures365.com -all

✉️ SPF

Policy	Record (oao.dk)
-all (hard fail)	v=spf1 a ip4:185.59.228.187 ip4:194.28.252.153 ip4:194.28.252.155 ip4:194.28.252.15 ip4:195.249.40.163 include:spf.mailanyone.net include:spf-esec.heimdalsecurity.com include:spf.protection.outlook.com include:o._spf.hostedsepo.dk exp=_expl.stejtech.net include:spf-eu.emailsignatures365.com -all

📨 DMARC

Policy	Record (_dmarc.oao.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;

📬 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
TXT	_acme-challenge.oao.dk	d1tkYy-KtIHgOx8pZtRzn_NVviN0Jx67VXgjUVdVoYc

🔗 TLSA / DANE

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

🔐 DNSSEC102ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
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

24ms

A

30ms

MX

29ms

AAAA

26ms

TXT

130ms

CAA

22ms

HTTPS

36ms

TLSA

176ms

SOA

0ms

MTA-STS

37ms

DNSSEC

102ms

SRV

50ms

Total

912ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:44:05	912ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-08-07 06:17:03	1302ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-26 12:16:40	1351ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-14 04:24:54	721ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-07-03 12:24:01	593ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-25 16:36:32	857ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 18:41:30	2429ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-21 15:28:14	1180ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 10:03:55	805ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 17:54:59	1409ms	2 NS 1 A 2 MX	🔒 Secure	View
2026-06-17 17:50:41	3215ms	2 NS 1 A 2 MX	🔒 Secure	View