dbook.dk
📜 Historical scan 2026-08-15 11:46:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   26ms
🌍 A Records1 records   4ms
📧 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)
🔐 DNSSEC228ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
Key typeAlgorithmPublic key
KSK ECDSA P-256/SHA-256 gUPQpspfBGh5YdEiFatpkerSZqcwp9HZHnwifq4L…
🏷️ SOA1ms
FieldValue
Serial2026081204
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
26ms
A
4ms
MX
5ms
AAAA
16ms
TXT
64ms
CAA
5ms
HTTPS
120ms
TLSA
42ms
SOA
1ms
MTA-STS
55ms
DNSSEC
228ms
SRV
0ms
Total
1275ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 20:18:45 1671ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-15 11:46:47 1275ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-13 03:45:08 1163ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 03:57:12 804ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-21 10:28:34 567ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-20 00:56:41 3157ms 4 NS 1 A 0 MX 🔒 Secure View
2026-06-17 01:15:43 2944ms 4 NS 1 A 0 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone