potc.dk
Last scanned: 2026-08-28 03:25:30  ·  923ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   49ms
🌍 A Records1 records   59ms
📧 MX Records4 records   48ms
🔷 AAAA Records (IPv6)1 records   59ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   221ms
TXT Record
v=spf1 include:_custspf.one.com ~all
✉️ SPF
PolicyRecord (potc.dk)
~all (soft fail) v=spf1 include:_custspf.one.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   80ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com DANE-EE · SPKI · SHA-256 BE8C554E6A2A9BFE9F87080F0AE71BAD…
🔐 DNSSEC123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
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
49ms
A
59ms
MX
48ms
AAAA
59ms
TXT
221ms
CAA
49ms
HTTPS
63ms
TLSA
80ms
SOA
0ms
MTA-STS
88ms
DNSSEC
123ms
SRV
99ms
Total
923ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 03:25:30 923ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-24 01:36:42 3531ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-21 23:02:58 9190ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-29 08:35:36 2853ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 16:05:18 603ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-26 20:42:39 679ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 21:21:17 728ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-20 18:16:35 616ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 02:56:46 808ms 2 NS 1 A 4 MX 🔒 Secure View
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