cirkustech.dk
📜 Historical scan 2026-08-17 08:49:24  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   35ms
🌍 A Records1 records   51ms
📧 MX Records1 records   43ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   35ms
🔐 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)
🔐 DNSSEC92ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081701
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
35ms
A
51ms
MX
43ms
AAAA
35ms
TXT
199ms
CAA
34ms
HTTPS
53ms
TLSA
41ms
SOA
0ms
MTA-STS
61ms
DNSSEC
92ms
SRV
70ms
Total
649ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:04:28 1164ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-26 19:45:15 1170ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-24 02:55:16 4413ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 01:01:55 5193ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-18 21:08:30 3731ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-17 08:49:24 649ms 2 NS 1 A 1 MX 🔒 Secure View
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