xklub.dk DNS records

🖥️ Nameservers2 records 37ms

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
51.210.214.163	43200s	c64738.klaus.dk	AS16276	OVH SAS	51.210.0.0/16	🇫🇷 France	—

📧 MX Records4 records 39ms

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	163.xklub.dk → 163.xklub.dk.
🔶 Autoconfig	163.xklub.dk → 163.xklub.dk.

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 177ms

TXT Record
v=spf1 include:_spf.xklub.dk ~all

✉️ SPF

Policy	Record (xklub.dk)
~all (soft fail)	v=spf1 include:_spf.xklub.dk ~all

📨 DMARC

Policy	Record (_dmarc.xklub.dk)
p=reject	v=DMARC1;p=reject;pct=100;rua=mailto:dmarcreport-xk@xklub.dk;ruf=mailto:dmarcforensic-xk@xklub.dk;ri=864000

📬 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.xklub.dk	163.xklub.dk

🔗 TLSA / DANE4 records 308ms

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…

🔐 DNSSEC123ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081301
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

37ms

A

25ms

MX

39ms

AAAA

39ms

TXT

177ms

CAA

48ms

HTTPS

50ms

TLSA

308ms

SOA

0ms

MTA-STS

107ms

DNSSEC

123ms

SRV

66ms

Total

1096ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 00:40:44	1096ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-25 13:54:07	987ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-14 17:05:29	9165ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-08-02 15:03:33	7026ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-07-16 06:13:53	8840ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-24 22:15:34	822ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 07:41:43	600ms	2 NS 1 A 4 MX	⚠️ Bogus	View
2026-06-21 02:10:29	678ms	2 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 03:50:42	1098ms	2 NS 1 A 4 MX	🔒 Secure	View