opal.dk
📜 Historical scan 2026-08-18 20:22:18  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
🌍 A Records1 records   87ms
📧 MX Records4 records   65ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.213.171
🔶 Autoconfig46.30.213.171
🔷 AAAA Records (IPv6)1 records   111ms
🔐 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   141ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 068A81EDC98C58D5D494EDF2924D5F50…
🔐 DNSSEC198ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081803
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
53ms
A
87ms
MX
65ms
AAAA
111ms
TXT
281ms
CAA
75ms
HTTPS
70ms
TLSA
141ms
SOA
0ms
MTA-STS
122ms
DNSSEC
198ms
SRV
127ms
Total
2248ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 21:45:07 627ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-19 20:28:32 1050ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-18 20:22:18 2248ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-04 23:29:51 899ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 09:12:51 835ms 2 NS 1 A 4 MX ⚠️ Bogus View
2026-06-23 02:20:25 2874ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 22:43:24 1172ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 12:50:51 620ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 12:11:01 3132ms 2 NS 1 A 4 MX ❓ Unknown View
2026-06-21 14:50:42 1190ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:15:39 2526ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-18 03:58:23 898ms 2 NS 1 A 4 MX 🔒 Secure View
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