postvestergaard.dk DNS records

🖥️ Nameservers2 records 58ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.153	3600s	webcluster1.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	postvestergaard-dk.mail.protection.outlook.com	2a01:111:f403:ca04::7 2a01:111:f403:ca04::a 2a01:111:f403:ca09:: 2a01:111:f403:ca48::a 52.101.68.10 52.101.73.1 52.101.73.123 52.101.73.2	mail-db4pr02cu00307.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-as9pr07cu00302.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 → 40.104.116.40

🔷 AAAA Records (IPv6)1 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:cc:37b0:deaf:9548	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 204ms

TXT Record
google-site-verification=Lc4bfZZPJvlyZPmhtzL0ybSrJMlQ1p0jNWca7aHnW4c
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

🔗 TLSA / DANE

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

🔐 DNSSEC128ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082710
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

58ms

A

52ms

MX

41ms

AAAA

46ms

TXT

204ms

CAA

68ms

HTTPS

38ms

TLSA

774ms

SOA

0ms

MTA-STS

98ms

DNSSEC

128ms

SRV

87ms

Total

1481ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 18:25:50	1481ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 14:01:09	1376ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 13:59:17	1319ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 13:29:52	814ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 01:53:00	814ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 19:37:27	1359ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 09:23:56	742ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 15:18:53	2762ms	2 NS 1 A 1 MX	🔒 Secure	View