booksync.dk
Last scanned: 2026-06-23 18:21:49  ·  517ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
NameserverIP addressesPTRASN / ISP
ns.dns-service.dk 77.247.76.118 — AS31590 Rackhosting.com ApS
ns3.dns-service.dk 77.247.76.121 — AS31590 Rackhosting.com ApS
🌍 A Records
🌍
No A records found
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mailserver2.dns-service.dk 46.32.48.168 — AS39642 Sinal A/S
🔷 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)
🔐 DNSSEC63ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA38ms
FieldValue
Serial41
Primary NS (MNAME)ns.dns-service.dk
Responsible (RNAME)admin@dns-service.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
37ms
MX
68ms
AAAA
35ms
TXT
149ms
CAA
25ms
HTTPS
68ms
TLSA
96ms
SOA
38ms
MTA-STS
35ms
DNSSEC
63ms
SRV
125ms
Total
517ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-23 18:21:49 517ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-20 04:34:56 2481ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 16:07:23 1436ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 16:06:39 1113ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 16:03:01 388ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-16 16:01:05 2460ms 2 NS 0 A 1 MX 🔓 Insecure View
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