thedoublef.dk
Last scanned: 2026-09-01 08:47:38  ·  1600ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   65ms
🌍 A Records1 records   77ms
📧 MX Records1 records   87ms
PriorityTTLMail ServerIP addressesPTRASN
10 10800s in.arubabusiness.it 62.149.157.166 in.arubabusiness.it AS31034 Aruba S.p.A.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   369ms
TXT Record
v=spf1 a mx include:_spf.arubabusiness.it -all
✉️ SPF
PolicyRecord (thedoublef.dk)
-all (hard fail) v=spf1 a mx include:_spf.arubabusiness.it -all
📨 DMARC
PolicyRecord (_dmarc.thedoublef.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none; adkim=r; aspf=r
📬 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)
🔐 DNSSEC105ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022072203
Primary NS (MNAME)ns.abdns.biz
Responsible (RNAME)postmaster@arubabusiness.it
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
65ms
A
77ms
MX
87ms
AAAA
60ms
TXT
369ms
CAA
55ms
HTTPS
55ms
TLSA
237ms
SOA
0ms
MTA-STS
113ms
DNSSEC
105ms
SRV
115ms
Total
1600ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 08:47:38 1600ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 19:03:08 1502ms 3 NS 1 A 1 MX 🔓 Insecure View
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