leonardo-co.dk

Records from scan: 2026-10-01 06:40:33  ·  2896ms total  ·  last checked 2026-10-18 05:10 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

leonardo-co.dk is a .dk domain served by 2 nameservers (ns.it.colt.net, ns2.it.colt.net). It was registered on 26 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   66ms
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

🧩 Web & zone#

checked 2026-10-01 06:40:33
www CNAMEwww.leonardo-co.com (all on leonardo-co.com)
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset

🏷️ SOA#

86ms
FieldValue
Serial2014100200
Primary NS (MNAME)ns.it.colt.net
Responsible (RNAME)dns-requests@colt.net
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s

📋 Registration#

WHOIS fetched 2026-10-08 12:48:24
FieldValue
RegistrarInterNetX GmbH
Registered2013-03-26
Expires2027-03-31 (163d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
66ms
A
45ms
MX
69ms
AAAA
74ms
TXT
274ms
CAA
58ms
HTTPS
53ms
TLSA
59ms
SOA
86ms
MTA-STS
96ms
DNSSEC
87ms
SRV
98ms
Total
2896ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 06:40:33 shown 2896ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-29 20:58:14 3158ms 2 NS 0 A 0 MX 🔓 Insecure
2026-08-27 07:12:54 5361ms 2 NS 0 A 0 MX 🔓 Insecure
2026-06-17 23:08:25 808ms 2 NS 0 A 0 MX 🔓 Insecure
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