it-centralen.dk

📜 Historical scan 2026-09-17 23:01:23  ·  ← 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   201ms
NameserverIP addressesPTRASN / 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   144ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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   184ms
PriorityTTLMail ServerIP addressesPTRASN
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#

ServiceCNAME / IP
🔷 Autodiscover104.21.92.202
🔶 Autoconfig172.67.197.178

🔷 AAAA Records (IPv6)#

2 records   130ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:5cca 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3030::ac43:c5b2 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   125ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.92.202,172.67.197.178 ech=AEX+DQBB4gAgACBNuMfAdjZjhiY6ByzROvhat7YBfjNh/xWk6EG3UryYNQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5cca,2606:4700:3030::ac43:c5b2

📝 TXT Records#

1 records   453ms
TXT Record
v=spf1 ip4:31.222.167.33 -all

✉️ SPF#

PolicyRecord (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
www104.21.92.202 172.67.197.178 2606:4700:3030::6815:5cca 2606:4700:3030::ac43:c5b2 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYPublished: 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

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.it-centralen.dk 1C0dyQa1azTh6kJ_rBiEiYfrwWkj_rMoJ_zafeSnSzk
TXT _acme-challenge.it-centralen.dk wU1TEaZD1RSsmHzlZtTbmnfHSeQl5oxBhLK_wz7X5tw

🔗 TLSA / DANE#

4 records   377ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 24F573980561755185B794745411B05D…

🔐 DNSSEC#

190ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2414996523
Primary NS (MNAME)dakota.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-10 02:28:54
FieldValue
RegistrarDomænehajen ApS
Registered2003-06-06
Expires2027-06-30 (252d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
201ms
A
144ms
MX
184ms
AAAA
130ms
TXT
453ms
CAA
106ms
HTTPS
125ms
TLSA
377ms
SOA
0ms
MTA-STS
143ms
DNSSEC
190ms
SRV
402ms
Total
2267ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 616ms 2 NS 2 A 4 MX 🔒 Secure
2026-06-17 14:04:40 2852ms 2 NS 2 A 4 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone