ralfk.dk DNS records

🖥️ Nameservers2 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
beau.ns.cloudflare.com	108.162.193.73 172.64.33.73 173.245.59.73 2606:4700:58::adf5:3b49 2803:f800:50::6ca2:c149 2a06:98c1:50::ac40:2149	beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com beau.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
beth.ns.cloudflare.com	108.162.192.103 172.64.32.103 173.245.58.103 2606:4700:50::adf5:3a67 2803:f800:50::6ca2:c067 2a06:98c1:50::ac40:2067	beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com beth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 24ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.190.140.155	300s	vmi2005210.contaboserver.net	AS51167	Contabo GmbH	185.190.140.0/24	🇫🇷 France	Lauterbourg

📧 MX Records3 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod2-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod2-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod2-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	46.30.213.63
🔶 Autoconfig	46.30.213.63

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 144ms

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

✉️ SPF

Policy	Record (ralfk.dk)
~all (soft fail)	v=spf1 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.ralfk.dk	v158D8nj9Ejwaw3_oC3iin4OhQywumP19aPH5Ru-_XI
TXT	_acme-challenge.ralfk.dk	zlKF__luzI49Q67WeYjX-3Dja_BiKX8IUmUtbM-Y6d4

🔗 TLSA / DANE3 records 95ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod2-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod2-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod2-cph3.one.com	DANE-EE · SPKI · SHA-256	3E81C76D10E1A717F28178710EADCAA8…

🔐 DNSSEC95ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413423923
Primary NS (MNAME)	beau.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

31ms

A

24ms

MX

26ms

AAAA

33ms

TXT

144ms

CAA

25ms

HTTPS

34ms

TLSA

95ms

SOA

0ms

MTA-STS

45ms

DNSSEC

95ms

SRV

53ms

Total

598ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 08:10:25	598ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-28 06:55:44	2824ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-27 03:10:11	1642ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-26 19:22:40	934ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-24 17:43:08	3372ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-21 12:56:34	9093ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-20 12:37:46	10390ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-08-09 12:19:28	10067ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-28 16:46:08	2418ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-24 14:31:42	1122ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-21 10:10:57	1161ms	2 NS 1 A 3 MX	🔓 Insecure	View
2026-06-17 12:58:06	3283ms	2 NS 1 A 3 MX	🔓 Insecure	View