studie51.dk
Last scanned: 2026-08-25 20:34:42  ·  638ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   25ms
🌍 A Records1 records   32ms
📧 MX Records4 records   26ms
🔷 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 / DANE4 records   61ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com DANE-EE · SPKI · SHA-256 3E81C76D10E1A717F28178710EADCAA8…
🔐 DNSSEC101ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082502
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-24 17:58:07
FieldValue
RegistrarONE.COM A/S
Registered2025-01-23
Expires2027-01-22 (135d)
📋 WHOIS
⏱️ Lookup Timing
NS
25ms
A
32ms
MX
26ms
AAAA
29ms
TXT
124ms
CAA
26ms
HTTPS
34ms
TLSA
61ms
SOA
0ms
MTA-STS
43ms
DNSSEC
101ms
SRV
44ms
Total
638ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 20:34:42 638ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-08-24 17:57:11 693ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-07-11 19:18:27 16796ms 2 NS 1 A 4 MX ❓ Unknown View
2026-06-28 03:42:56 544ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-24 18:33:24 638ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-21 22:59:37 570ms 2 NS 1 A 4 MX 🔓 Insecure View
2026-06-18 00:39:02 900ms 2 NS 1 A 4 MX 🔓 Insecure View
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