bluefinch-esbd.dk
Last scanned: 2026-08-27 10:54:31  ·  1420ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   51ms
🌍 A Records1 records   69ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover5.157.87.204
🔶 Autoconfig5.157.87.204
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   853ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (bluefinch-esbd.dk)
-all (hard fail) v=spf1 -all
📨 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)
🔐 DNSSEC87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022020700
Primary NS (MNAME)ns3.firstfind.nl
Responsible (RNAME)hostmaster\@firstfind@nl
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
51ms
A
69ms
MX
65ms
AAAA
50ms
TXT
853ms
CAA
55ms
HTTPS
46ms
TLSA
85ms
SOA
0ms
MTA-STS
450ms
DNSSEC
87ms
SRV
1000ms
Total
1420ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 10:54:31 1420ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-26 23:08:43 2493ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-30 01:40:37 1983ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 13:50:17 500ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 15:07:31 2323ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 15:05:10 1261ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 15:03:44 1160ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 15:00:05 2496ms 3 NS 1 A 0 MX 🔓 Insecure View
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