certification.dk

📜 Historical scan 2026-10-04 00:22:55  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

certification.dk is a .dk domain served by 2 nameservers (inet.dti.dk, inet2.dti.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtprelay1.dti.dk, smtprelay17.dti.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   38ms
NameserverIP addressesPTRASN / ISP
inet.dti.dk 87.54.37.66 inet.dti.dk AS3292 TDC Holding A/S
inet2.dti.dk 62.243.15.66 inet2.dti.dk AS3292 TDC Holding A/S

🌍 A Records#

🌍
No A records found

📧 MX Records#

2 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s smtprelay1.dti.dk 87.54.37.25 smtprelay1.dti.dk AS3292 TDC Holding A/S
15 7200s smtprelay17.dti.dk 62.243.15.25 smtprelay17.dti.dk AS3292 TDC Holding A/S

🔷 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 2026-10-17 19:21:27
www CNAMEcertification.teknologisk.dk (all on teknologisk.dk)
www vs bare domainOnly www resolves
certification.dk: no address
www.certification.dk: 87.54.37.110 (AS3292)
(all like this)
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

32ms
FieldValue
Serial2007042901
Primary NS (MNAME)inet.dti.dk
Responsible (RNAME)postmaster@dti.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)7200s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
30ms
MX
38ms
AAAA
28ms
TXT
125ms
CAA
33ms
HTTPS
37ms
TLSA
59ms
SOA
32ms
MTA-STS
46ms
DNSSEC
67ms
SRV
56ms
Total
384ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 19:21:27 433ms 2 NS 0 A 2 MX 🔓 Insecure
2026-10-04 00:22:55 shown 384ms 2 NS 0 A 2 MX 🔓 Insecure
2026-09-29 19:00:16 578ms 2 NS 0 A 2 MX 🔓 Insecure
2026-09-18 01:08:08 464ms 2 NS 0 A 2 MX 🔓 Insecure
2026-07-02 15:31:13 527ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-23 18:28:10 3808ms 2 NS 0 A 2 MX 🔓 Insecure
2026-06-23 14:11:08 1168ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-16 20:11:04 590ms 2 NS 0 A 2 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone