c2.dk
📜 Historical scan 2026-06-16 18:40:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
NameserverIP addressesPTRASN / ISP
ns01.one.com
ns02.one.com
🌍 A Records1 records   72ms
📧 MX Records4 records   66ms
🔷 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 / DANE4 records   55ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com DANE-EE · SPKI · SHA-256 5D2162F5CED0ACD2C3D63E5582045A6C…
🔐 DNSSEC178ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA64ms
FieldValue
Serial2026042704
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
62ms
A
72ms
MX
66ms
AAAA
65ms
TXT
221ms
CAA
67ms
HTTPS
65ms
TLSA
55ms
SOA
64ms
MTA-STS
115ms
DNSSEC
178ms
SRV
0ms
Total
771ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:55:39 673ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-26 01:27:00 622ms 2 NS 1 A 4 MX 🔒 Secure View
2026-08-09 05:26:42 841ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-27 05:25:39 672ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 17:18:53 2999ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 10:19:31 1047ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 19:22:58 11641ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 18:47:13 464ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 18:40:47 771ms 2 NS 1 A 4 MX 🔒 Secure View
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