altn.dk
Last scanned: 2026-06-25 10:36:04  ·  8528ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   252ms
🌍 A Records1 records   305ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   1338ms
TXT Record
v=spf1 a mx -all
✉️ SPF
PolicyRecord (altn.dk)
-all (hard fail) v=spf1 a mx -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 Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC353ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA304ms
FieldValue
Serial2020112302
Primary NS (MNAME)dns1.altn.com
Responsible (RNAME)admin@altn.com
Refresh3600s
Retry600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
252ms
A
305ms
MX
263ms
AAAA
247ms
TXT
1338ms
CAA
300ms
HTTPS
279ms
TLSA
2700ms
SOA
304ms
MTA-STS
405ms
DNSSEC
353ms
SRV
434ms
Total
8528ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 10:36:04 8528ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 14:52:50 5784ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 20:36:05 2754ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 12:36:39 6276ms 2 NS 1 A 0 MX 🔓 Insecure View
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