book.dk
📜 Historical scan 2026-06-23 20:54:37  ·  ← 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)
🔐 DNSSEC307ms
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
169ms
A
145ms
MX
168ms
AAAA
213ms
TXT
278ms
CAA
217ms
HTTPS
207ms
TLSA
18ms
SOA
179ms
MTA-STS
195ms
DNSSEC
307ms
SRV
223ms
Total
1064ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:21:47 1123ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-30 15:17:46 999ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-27 11:49:26 1039ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-26 20:40:32 2376ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-23 23:59:37 3615ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-23 20:54:37 1064ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 19:14:58 3114ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-21 15:58:04 1041ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 13:05:11 3112ms 3 NS 1 A 5 MX 🔓 Insecure View
2026-06-16 15:55:28 713ms 3 NS 1 A 5 MX 🔓 Insecure View
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