bookfly.dk
📜 Historical scan 2026-06-20 07:54:05  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   30ms
🌍 A Records1 records   41ms
📧 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)
🔐 DNSSEC84ms
CheckResult
Validation Status⚠️ Bogus
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: insecurity proof failed
🏷️ SOA115ms
FieldValue
Serial2025061501
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
30ms
A
41ms
MX
102ms
AAAA
40ms
TXT
206ms
CAA
30ms
HTTPS
44ms
TLSA
206ms
SOA
115ms
MTA-STS
44ms
DNSSEC
84ms
SRV
124ms
Total
587ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:43:17 616ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-24 20:07:39 2488ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-20 07:54:05 587ms 3 NS 1 A 0 MX ⚠️ Bogus View
2026-06-20 06:50:04 698ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-16 15:55:43 519ms 3 NS 1 A 0 MX 🔒 Secure View
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