it-centralen.dk

📜 Historical scan 2026-06-20 02:08:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

it-centralen.dk is a .dk domain served by 2 nameservers (dakota.ns.cloudflare.com, elma.ns.cloudflare.com). It was registered on 6 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.202 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-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 75ms

Nameserver	IP addresses	PTR	ASN / ISP
dakota.ns.cloudflare.com	108.162.195.79 162.159.44.79 172.64.35.79 2606:4700:58::a29f:2c4f 2803:f800:50::6ca2:c34f 2a06:98c1:50::ac40:234f	dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com dakota.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elma.ns.cloudflare.com	108.162.192.154 172.64.32.154 173.245.58.154 2606:4700:50::adf5:3a9a 2803:f800:50::6ca2:c09a 2a06:98c1:50::ac40:209a	elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.ns.cloudflare.com elma.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 80ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.92.202	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.197.178	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

4 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx1.pub.mailpod11-cph3.one.com	104.37.34.230	mx1.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx2.pub.mailpod11-cph3.one.com	104.37.34.231	mx2.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	mx3.pub.mailpod11-cph3.one.com	104.37.34.232	mx3.pub.mailpod11-cph3.one.com	AS51468 One.com A/S
10	300s	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	172.67.197.178
🔶 Autoconfig	104.21.92.202

🔷 AAAA Records (IPv6)#

2 records 82ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:5cca	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:c5b2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 73ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.92.202,172.67.197.178 ech=AEX+DQBB9AAgACCOdTF6+CW2wla+1htYnDmOCCHTj7SxuWbOZGzzmIKrOwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:5cca,2606:4700:3034::ac43:c5b2

📝 TXT Records#

1 records 202ms

TXT Record
v=spf1 ip4:31.222.167.33 -all

✉️ SPF#

Policy	Record (it-centralen.dk)
-all (hard fail)	v=spf1 ip4:31.222.167.33 -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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 21:55:21

www	104.21.92.202 172.67.197.178 2606:4700:3030::6815:5cca 2606:4700:3030::ac43:c5b2 (AS13335) (address records, no CNAME)
www vs bare domain	Same network it-centralen.dk: 104.21.92.202 172.67.197.178 2606:4700:3030::6815:5cca 2606:4700:3030::ac43:c5b2 (AS13335) www.it-centralen.dk: 104.21.92.202 172.67.197.178 2606:4700:3030::6815:5cca 2606:4700:3030::ac43:c5b2 (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 91ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com	DANE-EE · SPKI · SHA-256	00E55642F312E05CDB899B1433EDF47F…

🔐 DNSSEC#

159ms

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

🏷️ SOA#

80ms

Field	Value
Serial	2406587179
Primary NS (MNAME)	dakota.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 02:28:54

Field	Value
Registrar	Domænehajen ApS
Registered	2003-06-06
Expires	2027-06-30 (252d)

📋 WHOIS#

⏱️ Lookup Timing#

75ms

80ms

36ms

AAAA

82ms

TXT

202ms

CAA

94ms

HTTPS

73ms

TLSA

91ms

SOA

80ms

MTA-STS

81ms

DNSSEC

159ms

SRV

193ms

Total

616ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 21:55:21	1074ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-30 16:22:52	1260ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-25 23:59:41	1506ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-24 23:48:54	856ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-21 11:10:22	935ms	2 NS 2 A 4 MX	🔒 Secure
2026-09-17 23:01:23	2267ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-26 22:33:30	1165ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-22 04:38:28	10402ms	2 NS 2 A 4 MX	🔒 Secure
2026-08-15 16:15:54	1420ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-29 03:12:59	1364ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-19 05:03:53	3517ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-18 04:34:59	4587ms	2 NS 2 A 4 MX	🔒 Secure
2026-07-04 20:03:02	3883ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-20 02:08:11 shown	616ms	2 NS 2 A 4 MX	🔒 Secure
2026-06-17 14:04:40	2852ms	2 NS 2 A 4 MX	🔒 Secure