b-tf.dk
Last scanned: 2026-08-20 20:02:58  ·  7012ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   356ms
🌍 A Records1 records   379ms
📧 MX Records4 records   283ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover46.30.215.168
🔶 Autoconfig46.30.215.168
🔷 AAAA Records (IPv6)1 records   345ms
🔐 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   558ms
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…
🔐 DNSSEC759ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082004
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
356ms
A
379ms
MX
283ms
AAAA
345ms
TXT
1175ms
CAA
325ms
HTTPS
345ms
TLSA
558ms
SOA
0ms
MTA-STS
571ms
DNSSEC
759ms
SRV
480ms
Total
7012ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 20:02:58 7012ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-12 14:59:08 5014ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 06:04:53 1581ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 05:19:10 649ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 13:57:30 791ms 2 NS 1 A 4 MX 🔒 Secure View
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