kortcentralen.dk

📜 Historical scan 2026-09-23 12:57:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kortcentralen.dk is a .dk domain served by 2 nameservers (colin.ns.cloudflare.com, ollie.ns.cloudflare.com). It was registered on 25 October 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.209 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
colin.ns.cloudflare.com	108.162.195.75 162.159.44.75 172.64.35.75 2606:4700:58::a29f:2c4b 2803:f800:50::6ca2:c34b 2a06:98c1:50::ac40:234b	colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com colin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ollie.ns.cloudflare.com	108.162.194.71 162.159.38.71 172.64.34.71 2606:4700:50::a29f:2647 2803:f800:50::6ca2:c247 2a06:98c1:50::ac40:2247	ollie.ns.cloudflare.com ollie.ns.cloudflare.com ollie.ns.cloudflare.com ollie.ns.cloudflare.com ollie.ns.cloudflare.com ollie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.209	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.198.165	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 44ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.mailpod15-cph3.g1i.one.com	104.37.35.36	mx1.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	300s	mx2.mailpod15-cph3.g1i.one.com	104.37.35.37	mx2.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	300s	mx3.mailpod15-cph3.g1i.one.com	104.37.35.38	mx3.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S
10	300s	mx4.mailpod15-cph3.g1i.one.com	104.37.35.39	mx4.mailpod15-cph3.g1i.one.com	AS51468 One.com A/S

🔷 AAAA Records (IPv6)#

2 records 64ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c6a5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5cd1	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 75ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.209,172.67.198.165 ech=AEX+DQBBJAAgACCTuwGZ5klhCDps6fSZeh/rhFGvB6eMroxS34GSMc3LBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c6a5,2606:4700:3035::6815:5cd1

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 21:24:20

www	104.21.92.209 172.67.198.165 2606:4700:3031::ac43:c6a5 2606:4700:3035::6815:5cd1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network kortcentralen.dk: 104.21.92.209 172.67.198.165 2606:4700:3031::ac43:c6a5 2606:4700:3035::6815:5cd1 (AS13335) www.kortcentralen.dk: 104.21.92.209 172.67.198.165 2606:4700:3031::ac43:c6a5 2606:4700:3035::6815:5cd1 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.kortcentralen.dk	3E-pHxfMF5o0sVJJlvH6MtT75XVuL-zXT3S3cbZ6TbM
TXT	_acme-challenge.kortcentralen.dk	A32FB1S4wETC9ZpZdKpNthgc1zi9NUxbis7Llv4IVKc

🔗 TLSA / DANE#

4 records 75ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…
SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com	DANE-EE · SPKI · SHA-256	E54A7262DC6E3E0F06227A22B71D01DC…

🔐 DNSSEC#

97ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415589462
Primary NS (MNAME)	colin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 17:25:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2025-10-25
Expires	2026-10-24 (0d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

54ms

44ms

AAAA

64ms

TXT

236ms

CAA

62ms

HTTPS

75ms

TLSA

75ms

SOA

0ms

MTA-STS

120ms

DNSSEC

97ms

SRV

95ms

Total

824ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 19:05:20	656ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-24 13:12:19	1409ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-23 12:57:03 shown	824ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-23 01:37:30	1701ms	2 NS 2 A 4 MX	🔓 Insecure
2026-09-06 10:54:41	789ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-27 12:50:37	830ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-09 02:38:41	1057ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-30 02:09:54	744ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-27 07:13:40	678ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 19:32:54	701ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-24 09:07:55	943ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 01:28:45	663ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-17 11:53:14	760ms	2 NS 1 A 4 MX	🔒 Secure