festo-didactic.dk
Last scanned: 2026-06-26 01:44:37  ·  1734ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   197ms
🌍 A Records1 records   254ms
📧 MX Records1 records   240ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  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   432ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (festo-didactic.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.festo-didactic.dk)
p=reject v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:rua@festotlds.de; ruf=mailto:ruf@festotlds.de
📬 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)
🔐 DNSSEC357ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA216ms
FieldValue
Serial1776149673
Primary NS (MNAME)ns0.atvirtual.com
Responsible (RNAME)hostmaster@atvirtual.net
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
197ms
A
254ms
MX
240ms
AAAA
237ms
TXT
432ms
CAA
236ms
HTTPS
228ms
TLSA
401ms
SOA
216ms
MTA-STS
267ms
DNSSEC
357ms
SRV
251ms
Total
1734ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 01:44:37 1734ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 10:00:18 5077ms 2 NS 1 A 0 MX 🔒 Secure View
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