sshk.dk DNS records

🖥️ Nameservers2 records 446ms

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 399ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.71.60.25	600s	webserver.klub-modul.dk	AS48854	team.blue Denmark A/S	109.71.56.0/21	🇩🇰 Denmark	—

📧 MX Records4 records 451ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod10-cph3.one.com	104.37.34.70	mx1.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod10-cph3.one.com	104.37.34.71	mx2.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod10-cph3.one.com	104.37.34.72	mx3.pub.mailpod10-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod10-cph3.one.com	104.37.34.73	mx4.pub.mailpod10-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	109.71.60.25
🔶 Autoconfig	109.71.60.25

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 799ms

TXT Record
v=spf1 mx a a:mail2.klubmodul.dk include:_custspf.one.com -all

✉️ SPF

Policy	Record (sshk.dk)
-all (hard fail)	v=spf1 mx a a:mail2.klubmodul.dk include:_custspf.one.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 / DANE4 records 578ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com	DANE-EE · SPKI · SHA-256	5932F73E86E0548B77B582F47919F654…

🔐 DNSSEC655ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081803
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

446ms

A

399ms

MX

451ms

AAAA

393ms

TXT

799ms

CAA

397ms

HTTPS

433ms

TLSA

578ms

SOA

0ms

MTA-STS

519ms

DNSSEC

655ms

SRV

461ms

Total

6317ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 02:35:12	747ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-19 23:56:05	1749ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-18 23:14:27	6317ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 21:41:43	3275ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-06 20:07:54	968ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 13:02:51	1053ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-27 02:28:57	6046ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 19:19:38	1132ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 15:05:31	607ms	2 NS 1 A 4 MX	🔒 Secure	View