centraladministrationen.dk

📜 Historical scan 2026-09-18 01:17:50 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

centraladministrationen.dk is a .dk domain served by 2 nameservers (joan.ns.cloudflare.com, ned.ns.cloudflare.com). It was registered on 19 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.11 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, 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 120ms

Nameserver	IP addresses	PTR	ASN / ISP
joan.ns.cloudflare.com	108.162.192.173 172.64.32.173 173.245.58.173 2606:4700:50::adf5:3aad 2803:f800:50::6ca2:c0ad 2a06:98c1:50::ac40:20ad	joan.ns.cloudflare.com joan.ns.cloudflare.com joan.ns.cloudflare.com joan.ns.cloudflare.com joan.ns.cloudflare.com joan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ned.ns.cloudflare.com	108.162.193.210 172.64.33.210 173.245.59.210 2606:4700:58::adf5:3bd2 2803:f800:50::6ca2:c1d2 2a06:98c1:50::ac40:21d2	ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.ns.cloudflare.com ned.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 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.11	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.172.146	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 149ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod12-cph3.one.com	104.37.34.246	mx1.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod12-cph3.one.com	104.37.34.247	mx2.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod12-cph3.one.com	104.37.34.248	mx3.pub.mailpod12-cph3.one.com	AS51468 One.com A/S
10	300s	mx4.pub.mailpod12-cph3.one.com	104.37.34.249	mx4.pub.mailpod12-cph3.one.com	AS51468 One.com A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.172.146
🔶 Autoconfig	172.67.172.146

🔷 AAAA Records (IPv6)#

2 records 140ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:ac92	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:500b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 104ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.11,172.67.172.146 ech=AEX+DQBBQgAgACCDl+LsM60HEpQEV+BfTzxhjthggCDFnKiFinIm01m4DgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:ac92,2606:4700:3034::6815:500b

📝 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 2026-10-11 10:48:14

www	104.21.80.11 172.67.172.146 2606:4700:3031::ac43:ac92 2606:4700:3034::6815:500b (AS13335) (address records, no CNAME)
www vs bare domain	Same network centraladministrationen.dk: 104.21.80.11 172.67.172.146 2606:4700:3031::ac43:ac92 2606:4700:3034::6815:500b (AS13335) www.centraladministrationen.dk: 104.21.80.11 172.67.172.146 2606:4700:3031::ac43:ac92 2606:4700:3034::6815:500b (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

4 records 462ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com	DANE-EE · SPKI · SHA-256	2CDDC5D748A3C02AC19FF7BC33AA01A5…

🔐 DNSSEC#

178ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415036048
Primary NS (MNAME)	joan.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-07-06 18:42:11

Field	Value
Registrar	ONE.COM A/S
Registered	2011-01-19
Expires	2027-01-31 (101d)

📋 WHOIS#

⏱️ Lookup Timing#

120ms

103ms

149ms

AAAA

140ms

TXT

255ms

CAA

104ms

HTTPS

104ms

TLSA

462ms

SOA

0ms

MTA-STS

147ms

DNSSEC

178ms

SRV

143ms

Total

1653ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-11 10:48:14	647ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-23 22:04:27	883ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-18 01:17:50 shown	1653ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-28 04:58:15	809ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-27 00:55:00	674ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-25 15:48:08	800ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-23 22:08:00	2491ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-02 10:08:06	3042ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-23 11:15:38	1889ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-06 18:41:38	1245ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-29 02:59:08	921ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-16 20:06:42	846ms	2 NS 2 A 4 MX	🔒 Secure