video2learn.dk
📜 Historical scan 2026-06-23 11:20:15  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   286ms
🌍 A Records1 records   92ms
📧 MX Records4 records   40ms
🔷 AAAA Records (IPv6)1 records   34ms
🔐 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   79ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
🔐 DNSSEC93ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA37ms
FieldValue
Serial2026060201
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
286ms
A
92ms
MX
40ms
AAAA
34ms
TXT
396ms
CAA
43ms
HTTPS
78ms
TLSA
79ms
SOA
37ms
MTA-STS
40ms
DNSSEC
93ms
SRV
314ms
Total
951ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 16:41:29 2585ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-27 22:27:56 657ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-05 21:37:00 967ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-25 11:13:53 2780ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-08 11:55:40 1525ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-29 00:31:04 520ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 11:20:15 951ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 04:14:15 786ms 2 NS 1 A 4 MX 🔒 Secure View
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