2b5.dk
📜 Historical scan 2026-06-16 13:12:58  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   120ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   107ms
📧 MX Records3 records   110ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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 / DANE3 records   50ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 3CD1D5B4EDAC2BB288B196C074B1A2B1…
SMTP _25._tcp.mx2.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 3CD1D5B4EDAC2BB288B196C074B1A2B1…
SMTP _25._tcp.mx3.pub.mailpod4-cph3.one.com DANE-EE · SPKI · SHA-256 3CD1D5B4EDAC2BB288B196C074B1A2B1…
🔐 DNSSEC242ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA110ms
FieldValue
Serial2026060901
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
120ms
A
107ms
MX
110ms
AAAA
117ms
TXT
183ms
CAA
110ms
HTTPS
109ms
TLSA
50ms
SOA
110ms
MTA-STS
35ms
DNSSEC
242ms
SRV
0ms
Total
789ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 14:56:54 1264ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-31 14:07:27 10011ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-23 23:48:43 1013ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-02 00:02:11 3439ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 13:18:05 9828ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 13:12:58 789ms 2 NS 1 A 3 MX 🔒 Secure View
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