katolsk.dk DNS records

🖥️ Nameservers2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ajay.ns.cloudflare.com	108.162.193.56 172.64.33.56 173.245.59.56 2606:4700:58::adf5:3b38 2803:f800:50::6ca2:c138 2a06:98c1:50::ac40:2138	ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com ajay.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
pola.ns.cloudflare.com	108.162.192.214 172.64.32.214 173.245.58.214 2606:4700:50::adf5:3ad6 2803:f800:50::6ca2:c0d6 2a06:98c1:50::ac40:20d6	pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com pola.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records3 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.19.250.219	300s	edge1.netkant.eu	AS16276	OVH SAS	162.19.0.0/16	🇫🇷 France	—
51.38.38.70	300s	edge6.netkant.eu	AS16276	OVH SAS	51.38.0.0/16	🇫🇷 France	—
51.68.137.74	300s	edge5.netkant.eu	AS16276	OVH SAS	51.68.0.0/16	🇵🇱 Poland	Warsaw

📧 MX Records3 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1-dk.centerasecurity.dk	128.76.60.167 128.76.60.187 89.233.19.127 89.233.19.127 89.233.19.188 89.233.19.188	mx6.centerasecurity.dk mx6.centerasecurity.dk 127.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 188.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
10	300s	mx2-dk.centerasecurity.dk	128.76.60.168 128.76.60.169 89.233.19.128 89.233.19.128 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk mx6.centerasecurity.dk 128.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S
20	300s	mx3-dk.centerasecurity.dk	128.76.60.187 89.233.19.129 89.233.19.129	mx6.centerasecurity.dk 129.0-254.19.233.89.in-addr.arpa mx14.centerasecurity.dk	AS3292 TDC Holding A/S AS3308 Norlys Digital A/S AS3308 Norlys Digital A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	178.72.16.22

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 59ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	mail.katolsk.dk

📝 TXT Records5 records 143ms

TXT Record
MS=ms17961806
ms=ms52306575
MS=ms54105292
MS=ms73768349
v=spf1 include:_spf.mlsend.com include:_spf.xtracon.dk include:_spf.centerasecurity.dk include:servers.mcsv.net include:spf.mailjet.com include:spf.mailanyone.net mx a -all

✉️ SPF

Policy	Record (katolsk.dk)
-all (hard fail)	v=spf1 include:_spf.mlsend.com include:_spf.xtracon.dk include:_spf.centerasecurity.dk include:servers.mcsv.net include:spf.mailjet.com include:spf.mailanyone.net mx a -all

📨 DMARC

Policy	Record (_dmarc.katolsk.dk)
p=reject	v=DMARC1; p=reject;rua=mailto:dmarc-reports@katolsk.dk;fo=1

📬 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.katolsk.dk	4ePt8fZWerE-7nHyd3JsBWLU5fz7ziLOWdSreBkZrgM
TXT	_acme-challenge.katolsk.dk	xyRkKG8IwbBRIbx72k6_PRK3nazEEWD-6E22L-sM2c0

🔗 TLSA / DANE6 records 68ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx1-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx2-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	D4C349E7B72F5CF4A9CEA358F98947C2…
SMTP _25._tcp.mx3-dk.centerasecurity.dk	DANE-EE · SPKI · SHA-256	56315B43B892E9AEE184919EC6A5821C…

🔐 DNSSEC109ms

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

🏷️ SOA0ms

Field	Value
Serial	2413253307
Primary NS (MNAME)	ajay.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

27ms

A

34ms

MX

32ms

AAAA

29ms

TXT

143ms

CAA

30ms

HTTPS

26ms

TLSA

68ms

SOA

0ms

MTA-STS

54ms

DNSSEC

109ms

SRV

59ms

Total

801ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:52:39	801ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-08-07 11:12:01	2758ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-08-03 05:16:49	1473ms	2 NS 3 A 3 MX	🔓 Insecure	View
2026-07-12 02:25:59	3533ms	2 NS 4 A 3 MX	🔓 Insecure	View
2026-07-06 09:48:03	1964ms	2 NS 4 A 3 MX	🔓 Insecure	View
2026-06-17 14:33:12	3870ms	2 NS 4 A 3 MX	🔓 Insecure	View