praksisfeedback.dk
Last scanned: 2026-08-28 10:52:20  ·  647ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   113ms
🌍 A Records1 records   36ms
📧 MX Records1 records   48ms
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 Records1 records   195ms
TXT Record
google-site-verification=ZgsgopHBoZub1GKrgVo1-_CdJm3QLC5gdVgRA1RaL7A
✉️ 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)
🔐 DNSSEC132ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082801
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
113ms
A
36ms
MX
48ms
AAAA
33ms
TXT
195ms
CAA
84ms
HTTPS
40ms
TLSA
39ms
SOA
0ms
MTA-STS
67ms
DNSSEC
132ms
SRV
78ms
Total
647ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:52:20 647ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-28 08:45:37 394ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 08:35:36 411ms 2 NS 1 A 1 MX 🔓 Insecure View
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