iunknown.dk
📜 Historical scan 2026-07-17 02:49:43  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   42ms
🌍 A Records1 records   44ms
📧 MX Records1 records   35ms
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)
🔐 DNSSEC146ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026071101
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
42ms
A
44ms
MX
35ms
AAAA
48ms
TXT
176ms
CAA
46ms
HTTPS
42ms
TLSA
27ms
SOA
0ms
MTA-STS
88ms
DNSSEC
146ms
SRV
125ms
Total
475ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-09 05:49:03 10158ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-08-07 18:18:26 1797ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-18 13:29:03 821ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-07-17 02:49:43 475ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 16:04:03 2352ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-21 22:31:44 581ms 2 NS 2 A 1 MX 🔓 Insecure View
2026-06-18 06:43:24 795ms 2 NS 2 A 0 MX 🔓 Insecure View
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