51804020.dk
Last scanned: 2026-08-28 08:17:48  ·  774ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   57ms
🌍 A Records
🌍
No A records found
📧 MX Records7 records   55ms
🔷 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)
🔐 DNSSEC80ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026081101
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
57ms
A
52ms
MX
55ms
AAAA
50ms
TXT
166ms
CAA
64ms
HTTPS
43ms
TLSA
120ms
SOA
0ms
MTA-STS
65ms
DNSSEC
80ms
SRV
70ms
Total
774ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 08:17:48 774ms 2 NS 0 A 7 MX 🔒 Secure View
2026-08-26 20:19:33 1078ms 2 NS 0 A 7 MX 🔒 Secure View
2026-08-14 14:32:00 5297ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-18 18:58:53 9238ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-17 09:56:56 5222ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-15 08:02:47 5221ms 2 NS 0 A 7 MX 🔒 Secure View
2026-07-13 19:16:13 1686ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-18 12:59:50 849ms 2 NS 0 A 7 MX 🔒 Secure View
2026-06-16 13:14:37 863ms 2 NS 0 A 7 MX 🔒 Secure View
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