letsbook.dk
📜 Historical scan 2026-07-15 02:35:39  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers1 records   48ms
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)
🔐 DNSSEC113ms
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
48ms
A
48ms
MX
54ms
AAAA
57ms
TXT
157ms
CAA
57ms
HTTPS
47ms
TLSA
53ms
SOA
32ms
MTA-STS
57ms
DNSSEC
113ms
SRV
119ms
Total
653ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 00:36:20 1214ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-23 11:54:49 892ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-18 16:20:39 8878ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-17 13:44:38 632ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-16 12:36:47 609ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-15 02:35:39 653ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-12 10:19:26 552ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-09 10:17:59 16970ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-08 09:44:50 721ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-06 22:31:25 716ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-05 14:17:01 808ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 09:59:24 741ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-02 23:12:24 554ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-20 08:05:50 278ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 21:38:54 341ms 0 NS 0 A 0 MX ❓ Unknown View
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