bestpen.dk
Last scanned: 2026-06-25 23:03:31  ·  969ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   43ms
🌍 A Records1 records   64ms
📧 MX Records3 records   136ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover2.57.139.20
🔶 Autoconfigautodiscover.zenbox.pl
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   342ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 10 10 443 autodiscover.zenbox.pl
📝 TXT Records1 records   343ms
TXT Record
v=spf1 a mx include:_spf.zenbox.pl -all
✉️ SPF
PolicyRecord (bestpen.dk)
-all (hard fail) v=spf1 a mx include:_spf.zenbox.pl -all
📨 DMARC
PolicyRecord (_dmarc.bestpen.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none
📬 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)
🔐 DNSSEC181ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA174ms
FieldValue
Serial2025110402
Primary NS (MNAME)ns1.zenbox.pl
Responsible (RNAME)kontakt@zenbox.pl
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
43ms
A
64ms
MX
136ms
AAAA
146ms
TXT
343ms
CAA
242ms
HTTPS
159ms
TLSA
258ms
SOA
174ms
MTA-STS
127ms
DNSSEC
181ms
SRV
342ms
Total
969ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 23:03:31 969ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-25 12:52:44 2340ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-19 21:35:17 1324ms 2 NS 1 A 3 MX 🔓 Insecure View
2026-06-16 14:24:55 845ms 2 NS 1 A 3 MX 🔓 Insecure View
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