kontorcentret.dk

📜 Historical scan 2026-09-02 16:09:23  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kontorcentret.dk is a .dk domain served by 2 nameservers (ns1.centrum.dk, ns2.centrum.dk). It was registered on 21 January 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.5.39.156 is hosted by Bo data ApS (AS49974) in Denmark. Mail is handled by mail.kontorcentret.dk. The zone is not DNSSEC-signed, 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#

2 records   46ms

🌍 A Records#

1 records   44ms

📧 MX Records#

1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.kontorcentret.dk 213.5.39.167 mail.centrum.dk AS49974 Bo data ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   182ms
TXT Record
v=spf1 mx a ~all

✉️ SPF#

PolicyRecord (kontorcentret.dk)
~all (soft 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 2026-10-15 05:29:43
www213.5.39.156 (AS49974) (address records, no CNAME)
www vs bare domainSame network
kontorcentret.dk: 213.5.39.156 (AS49974)
www.kontorcentret.dk: 213.5.39.156 (AS49974)
WildcardNo

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2020060101
Primary NS (MNAME)ns1.centrum.dk
Responsible (RNAME)gsig@centrum.dk
Refresh7200s
Retry540s
Expire604800s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-12 22:38:31
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2006-01-21
Expires2027-01-31 (99d)

🔗 Same registrant#

1 domain

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

DomainRegistrar
kontorcenteret.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
46ms
A
44ms
MX
37ms
AAAA
36ms
TXT
182ms
CAA
34ms
HTTPS
63ms
TLSA
531ms
SOA
0ms
MTA-STS
81ms
DNSSEC
113ms
SRV
65ms
Total
1275ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-26 11:56:44 9398ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-19 07:55:16 14773ms 2 NS 1 A 1 MX 🔓 Insecure
2026-09-02 16:09:23 shown 1275ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 04:55:07 4408ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-26 00:07:10 593ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 13:30:15 582ms 2 NS 1 A 1 MX 🔓 Insecure
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