leonardo-da-vinci.dk
Last scanned: 2026-08-26 15:51:54  ·  1095ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   36ms
NameserverIP addressesPTRASN / ISP
ns1.esis.dk 185.19.134.2 ns1.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle
ns2.esis.dk 185.19.134.3 ns2.esis.dk AS199374 Syddansk Erhvervsskole Odense-Vejle
🌍 A Records1 records   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.19.134.40 3600s — AS199374 Syddansk Erhvervsskole Odense-Vejle 185.19.132.0/22 🇩🇰 Denmark Odense
📧 MX Records1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
100 3600s mxnonexistent.leonardo-da-vinci.dk — — —
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   165ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (leonardo-da-vinci.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.leonardo-da-vinci.dk)
p=reject v=DMARC1; p=reject; sp=reject; 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)
🔐 DNSSEC108ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2020051783
Primary NS (MNAME)ns1.esis.dk
Responsible (RNAME)hostmaster
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
40ms
MX
31ms
AAAA
42ms
TXT
165ms
CAA
41ms
HTTPS
27ms
TLSA
621ms
SOA
0ms
MTA-STS
62ms
DNSSEC
108ms
SRV
58ms
Total
1095ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 15:51:54 1095ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 02:25:15 663ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-21 02:17:05 2426ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 15:46:15 2495ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-14 17:47:09 1844ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-10 08:44:21 16666ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-03 23:27:20 1094ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-31 12:51:52 643ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 01:44:33 1080ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-23 15:49:46 597ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-18 13:27:55 1301ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 09:57:21 635ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-08 22:40:58 9382ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-01 20:30:00 547ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 14:18:13 598ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 06:39:58 2930ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-23 02:29:03 957ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 22:57:31 680ms 2 NS 1 A 1 MX 🔒 Secure View
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