bookbehandler.dk
📜 Historical scan 2026-08-25 12:50:18  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   50ms
NameserverIP addressesPTRASN / ISP
nonexistent.punktum.dk — — —
🌍 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)
🔐 DNSSEC94ms
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
50ms
A
49ms
MX
56ms
AAAA
54ms
TXT
181ms
CAA
41ms
HTTPS
55ms
TLSA
36ms
SOA
47ms
MTA-STS
63ms
DNSSEC
94ms
SRV
76ms
Total
839ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 14:03:01 778ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-30 03:52:59 202ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-28 15:53:06 157ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-27 14:10:37 167ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-26 13:25:44 185ms 1 NS 0 A 0 MX ❓ Unknown View
2026-08-25 12:50:18 839ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 01:19:25 408ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-16 15:55:37 377ms 3 NS 0 A 0 MX 🔒 Secure View
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