3y.dk
Last scanned: 2026-08-21 16:23:39  ·  4707ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   37ms
NameserverIP addressesPTRASN / ISP
ns.pi.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH
ns2.pi.dk 194.99.45.76 — AS204866 Microdata Aps
ns3.pi.dk 212.237.177.6 ns3.pi.dk AS204151 EWII Bredbaand A/S
🌍 A Records1 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
188.138.4.36 7200s static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH 188.138.0.0/21 🇫🇷 France Strasbourg
📧 MX Records1 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
0 7200s 3y.dk 188.138.4.36 static-ip-188-138-4-36.inaddr.ip-pool.com AS29066 velia.net Internetdienste GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover188.138.4.36
🔶 Autoconfig188.138.4.36
🔷 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)
🔐 DNSSEC87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA38ms
FieldValue
Serial2023091800
Primary NS (MNAME)ns.pi.dk
Responsible (RNAME)hostmaster@pi.dk
Refresh7200s
Retry3600s
Expire2600000s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
39ms
MX
54ms
AAAA
49ms
TXT
239ms
CAA
47ms
HTTPS
39ms
TLSA
65ms
SOA
38ms
MTA-STS
56ms
DNSSEC
87ms
SRV
84ms
Total
4707ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-21 16:23:39 4707ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-15 10:16:51 13573ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-25 15:20:40 669ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 21:45:01 988ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 22:00:13 785ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:54:43 1333ms 3 NS 1 A 1 MX 🔓 Insecure View
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