certain.dk
📜 Historical scan 2026-06-22 22:53:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers
🖥️
No NS records found
🌍 A Records
🌍
No A records found
📧 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC272ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
188ms
A
176ms
MX
202ms
AAAA
180ms
TXT
300ms
CAA
180ms
HTTPS
197ms
TLSA
17ms
SOA
201ms
MTA-STS
209ms
DNSSEC
272ms
SRV
225ms
Total
985ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 05:17:21 474ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 04:47:04 9631ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 16:49:54 588ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 09:05:06 1399ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 22:53:42 985ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 12:33:19 418ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 21:52:26 510ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 20:10:47 476ms 2 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone