tux.dk
Last scanned: 2026-07-01 10:02:55  ·  902ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   29ms
🌍 A Records1 records   255ms
📧 MX Records2 records   19ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   133ms
TXT Record
v=DMARC1; p=none
v=spf1 ip4:194.45.77.158 ?all
✉️ SPF
PolicyRecord (tux.dk)
?all (neutral) v=spf1 ip4:194.45.77.158 ?all
📨 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 Records1 records   26ms
FlagsTagValue
128 issue letsencrypt.org
🔗 TLSA / DANE1 records   80ms
Service / OwnerTypeCert association
SMTP _25._tcp.mxa.lenau.eu DANE-EE · SPKI · SHA-256 420E3CE293ADC71BB69A528D7C0DFD6F…
🔐 DNSSEC273ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA30ms
FieldValue
Serial2023010451
Primary NS (MNAME)ns1.dns.services
Responsible (RNAME)post@dns.services
Refresh10800s
Retry3600s
Expire1814400s
Minimum (neg-cache TTL)7200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
29ms
A
255ms
MX
19ms
AAAA
34ms
TXT
133ms
CAA
26ms
HTTPS
41ms
TLSA
80ms
SOA
30ms
MTA-STS
39ms
DNSSEC
273ms
SRV
405ms
Total
902ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 10:02:55 902ms 3 NS 1 A 2 MX 🔒 Secure View
2026-06-24 08:26:51 796ms 3 NS 1 A 2 MX ⚠️ Bogus View
2026-06-17 14:45:09 1047ms 3 NS 1 A 2 MX 🔒 Secure View
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