centralkontoret.dk

📜 Historical scan 2026-06-16 20:06:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

centralkontoret.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 19 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.237.96.43 is hosted by Kamatera Inc (AS204548) in Germany. Mail is handled by mail.flexmail.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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#

3 records 69ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	—	—	—
ns2.dns.services	—	—	—
ns3.dns.services	—	—	—

🌍 A Records#

1 records 65ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.237.96.43	—	yjp1.nc4julyloh.com	AS204548	Kamatera Inc	185.237.96.0/23	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mail.flexmail.dk	185.237.96.43	yjp1.nc4julyloh.com	AS204548 Kamatera Inc

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 152ms

TXT Record
v=spf1 mx a -all

✉️ SPF#

Policy	Record (centralkontoret.dk)
-all (hard fail)	v=spf1 mx a -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 2026-10-10 07:34:46

www	57.129.53.233 (AS16276) (address records, no CNAME)
www vs bare domain	Same network centralkontoret.dk: 57.129.53.233 (AS16276) www.centralkontoret.dk: 57.129.53.233 (AS16276)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 202ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.flexmail.dk	DANE-EE · SPKI · SHA-256	60A9E5B20435E2B0F67F082407B359A5…

🔐 DNSSEC#

145ms

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

🏷️ SOA#

60ms

Field	Value
Serial	2022101526
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration#

WHOIS fetched 2026-10-06 04:50:01

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2014-02-19
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

69ms

65ms

63ms

AAAA

64ms

TXT

152ms

CAA

59ms

HTTPS

54ms

TLSA

202ms

SOA

60ms

MTA-STS

70ms

DNSSEC

145ms

SRV

0ms

Total

612ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 07:34:46	880ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-25 23:09:34	841ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-06 12:54:25	751ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-03 17:41:39	636ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-29 21:06:24	1286ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-28 16:41:31	879ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 20:06:45 shown	612ms	3 NS 1 A 1 MX	🔒 Secure