4daysofart.dk
📜 Historical scan 2026-07-25 15:53:04  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   87ms
🌍 A Records1 records   33ms
📧 MX Records1 records   98ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   96ms
🔐 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)
🔐 DNSSEC61ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072401
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
87ms
A
33ms
MX
98ms
AAAA
96ms
TXT
163ms
CAA
31ms
HTTPS
92ms
TLSA
60ms
SOA
0ms
MTA-STS
103ms
DNSSEC
61ms
SRV
96ms
Total
627ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 03:20:59 2598ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 18:32:36 2419ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-06 11:13:50 757ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-25 15:53:04 627ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 16:43:34 449ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-19 07:00:57 569ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-16 12:46:36 798ms 2 NS 1 A 4 MX 🔒 Secure View
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