certification.dk
📜 Historical scan 2026-06-23 18:28:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   150ms
🌍 A Records
🌍
No A records found
📧 MX Records2 records   148ms
🔷 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC213ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA134ms
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 — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
150ms
A
145ms
MX
148ms
AAAA
143ms
TXT
299ms
CAA
137ms
HTTPS
145ms
TLSA
103ms
SOA
134ms
MTA-STS
138ms
DNSSEC
213ms
SRV
139ms
Total
3808ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 15:31:13 527ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-23 18:28:10 3808ms 2 NS 0 A 2 MX 🔓 Insecure View
2026-06-23 14:11:08 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 20:11:04 590ms 2 NS 0 A 2 MX 🔓 Insecure View
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