seancen.dk
Last scanned: 2026-09-10 23:22:00  ·  523ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
🌍 A Records1 records   31ms
📧 MX Records1 records   36ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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 / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC114ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026091001
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-07-13 09:55:47
FieldValue
RegistrarONE.COM A/S
Registered2026-01-06
Expires2027-01-05 (114d)
📋 WHOIS
⏱️ Lookup Timing
NS
34ms
A
31ms
MX
36ms
AAAA
28ms
TXT
115ms
CAA
31ms
HTTPS
38ms
TLSA
52ms
SOA
0ms
MTA-STS
50ms
DNSSEC
114ms
SRV
50ms
Total
523ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-10 23:22:00 523ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-12 00:13:33 8737ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-13 09:55:16 655ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 00:26:37 650ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 23:12:23 980ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 18:28:55 1985ms 2 NS 1 A 0 MX 🔒 Secure View
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