dkfk.dk DNS records

🖥️ Nameservers2 records 26ms

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 25ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.191	3600s	webforward.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records4 records 29ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	10800s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	10800s	mx4.pub.mailpod11-cph3.one.com	104.37.34.233	mx4.pub.mailpod11-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.215.151
🔶 Autoconfig	46.30.215.151

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 134ms

TXT Record
v=spf1 include:_custspf.one.com include:_spf.danskfoerstehjaelpskursus.dk ~all

✉️ SPF

Policy	Record (dkfk.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com include:_spf.danskfoerstehjaelpskursus.dk ~all

📨 DMARC

Policy	Record (_dmarc.dkfk.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:kontakt@dkfk.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 50ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	068A81EDC98C58D5D494EDF2924D5F50…

🔐 DNSSEC93ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083005
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 RegistrationWHOIS fetched 2026-07-02 01:05:52

Field	Value
Registrar	ONE.COM A/S
Registered	2022-04-12
Expires	2027-04-11 (221d)

📋 WHOIS

⏱️ Lookup Timing

NS

26ms

A

25ms

MX

29ms

AAAA

22ms

TXT

134ms

CAA

21ms

HTTPS

24ms

TLSA

50ms

SOA

0ms

MTA-STS

34ms

DNSSEC

93ms

SRV

47ms

Total

560ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:46:37	560ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-14 23:16:59	2082ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 02:56:36	1422ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-02 01:00:01	792ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-17 03:45:36	620ms	2 NS 1 A 4 MX	🔒 Secure	View