certificering.dk

📜 Historical scan 2026-06-25 22:38:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certificering.dk is a .dk domain served by 2 nameservers (inet.dti.dk, inet2.dti.dk). It was registered on 24 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.37.110 is hosted by TDC Holding A/S (AS3292) in Denmark. 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   240ms
NameserverIP addressesPTRASN / ISP
inet.dti.dk 87.54.37.66 66.0-127.37.54.87.in-addr.arpa AS3292 TDC Holding A/S
inet2.dti.dk 62.243.15.66 66.0-127.15.243.62.in-addr.arpa AS3292 TDC Holding A/S

🌍 A Records#

1 records   238ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.54.37.110 7200s 110.0-127.37.54.87.in-addr.arpa
www.dti.dk
www.teknologisk.dk		 AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 2026-10-16 08:54:11
www CNAMEcertificering.teknologisk.dk (all on teknologisk.dk)
www vs bare domainSame network
certificering.dk: 87.54.37.110 (AS3292)
www.certificering.dk: 87.54.37.110 (AS3292)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

325ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

242ms
FieldValue
Serial2013121801
Primary NS (MNAME)inet.dti.dk
Responsible (RNAME)postmaster@dti.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-08 17:27:26
FieldValue
RegistrarWEB SOLUTIONS A/S
Registered1997-11-24
Expires2026-12-31 (75d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
240ms
A
238ms
MX
229ms
AAAA
252ms
TXT
407ms
CAA
225ms
HTTPS
239ms
TLSA
94ms
SOA
242ms
MTA-STS
281ms
DNSSEC
325ms
SRV
256ms
Total
1055ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 17:46:41 344ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-27 09:33:13 430ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-25 22:38:40 shown 1055ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-21 22:24:32 353ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-18 15:01:09 3978ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-16 20:10:04 487ms 2 NS 1 A 0 MX 🔓 Insecure
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