hovedhuset.dk DNS records

🖥️ Nameservers2 records 38ms

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 45ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.95.249.41	3600s	dw-d132.dw-mgmt.lan	AS48854	team.blue Denmark A/S	81.95.240.0/20	🇩🇰 Denmark	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	hovedhuset-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::f 2a01:111:f403:ca09::6 2a01:111:f403:ca09::b 52.101.73.15 52.101.73.19 52.101.73.2 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00803.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am6pr04cu00306.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.99.157.56
🔶 Autoconfig	81.95.249.158

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 338ms

TXT Record
MS=ms76348500
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (hovedhuset.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.hovedhuset.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:monitoring@hovedhuset.dk; ruf=mailto:monitoring@hovedhuset.dk; fo=1

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC131ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081401
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

38ms

A

45ms

MX

48ms

AAAA

35ms

TXT

338ms

CAA

51ms

HTTPS

53ms

TLSA

525ms

SOA

0ms

MTA-STS

78ms

DNSSEC

131ms

SRV

284ms

Total

1674ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-14 11:28:17	1674ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 00:38:55	9221ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 15:24:42	1072ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 09:42:52	909ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 09:56:09	3805ms	2 NS 1 A 1 MX	⚠️ Bogus	View
2026-06-17 13:47:27	287ms	0 NS 0 A 0 MX	❓ Unknown	View