postserver.dk DNS records

🖥️ Nameservers2 records 246ms

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 251ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.43	3600s	webcluster2.webpod15-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 253ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.43
🔶 Autoconfig	46.30.215.43

🔷 AAAA Records (IPv6)1 records 244ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10e:805b:8f80:fc5f:89e0	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 Records1 records 583ms

TXT Record
v=spf1 ip4:89.221.167.228 ip4:62.199.210.126 ip4:87.61.126.242 include:spf.scannet.dk include:_spf-hosting.eg.dk include:spf.protection.outlook.com include:spf.mailanyone.net include:_custspf.one.com -all

✉️ SPF

Policy	Record (postserver.dk)
-all (hard fail)	v=spf1 ip4:89.221.167.228 ip4:62.199.210.126 ip4:87.61.126.242 include:spf.scannet.dk include:_spf-hosting.eg.dk include:spf.protection.outlook.com include:spf.mailanyone.net include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.postserver.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:postmaster@postserver.dk; ruf=mailto:postmaster@postserver.dk

📬 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 / DANE4 records 353ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	D91CB8AC124CB360F986182813BDF3FD…

🔐 DNSSEC444ms

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

🏷️ SOA271ms

Field	Value
Serial	2026042204
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

246ms

A

251ms

MX

253ms

AAAA

244ms

TXT

583ms

CAA

271ms

HTTPS

304ms

TLSA

353ms

SOA

271ms

MTA-STS

312ms

DNSSEC

444ms

SRV

363ms

Total

2608ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:40:28	784ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-22 10:50:25	1636ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-21 10:39:11	1051ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-13 08:25:46	6234ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-11 21:06:26	4756ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-22 12:20:00	1342ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 10:01:02	1182ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-19 21:10:39	2608ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 15:10:33	853ms	2 NS 1 A 4 MX	❓ Unknown	View