jsrr.dk
📜 Historical scan 2026-06-17 12:19:46  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   101ms
🌍 A Records1 records   105ms
📧 MX Records4 records   115ms
🔷 AAAA Records (IPv6)1 records   112ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   315ms
TXT Record
v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all
✉️ SPF
PolicyRecord (jsrr.dk)
~all (soft fail) v=spf1 include:_custspf.one.com include:spf.protection.outlook.com ~all
📨 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   96ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com DANE-EE · SPKI · SHA-256 411611ECE6466645A9E53512398A692D…
🔐 DNSSEC222ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA124ms
FieldValue
Serial2026060701
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
101ms
A
105ms
MX
115ms
AAAA
112ms
TXT
315ms
CAA
109ms
HTTPS
115ms
TLSA
96ms
SOA
124ms
MTA-STS
2034ms
DNSSEC
222ms
SRV
0ms
Total
2968ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:04:22 847ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-03 21:18:39 9013ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-22 05:18:01 8930ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-21 03:46:58 987ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 12:19:46 2968ms 2 NS 1 A 4 MX 🔒 Secure View
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