leonardo-co.dk
Last scanned: 2026-08-27 07:12:54  ·  5361ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   48ms
NameserverIP addressesPTRASN / ISP
ns.it.colt.net 212.74.78.46 ns.it.colt.net AS8220 COLT Technology Services Group Limited
ns2.it.colt.net 212.74.77.46 ns2.it.colt.net AS8220 COLT Technology Services Group Limited
🌍 A Records
🌍
No A records found
📧 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)
🔐 DNSSEC2065ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2014100200
Primary NS (MNAME)ns.it.colt.net
Responsible (RNAME)dns-requests@colt.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
48ms
A
57ms
MX
60ms
AAAA
48ms
TXT
278ms
CAA
44ms
HTTPS
47ms
TLSA
95ms
SOA
0ms
MTA-STS
89ms
DNSSEC
2065ms
SRV
92ms
Total
5361ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 07:12:54 5361ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 23:08:25 808ms 2 NS 0 A 0 MX 🔓 Insecure View
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