opensalt.dk
📜 Historical scan 2026-08-20 02:03:45  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   265ms
🌍 A Records1 records   321ms
📧 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 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.opensalt.dk 0B9lOvCYmpV8tYneGka36KfWmEaS_nu-NSeAIpEsdRo
TXT _acme-challenge.opensalt.dk ILfK5l-bCZaaVFOUvZJI71PzVgA_n1zVAoqjIWXTCjA
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC999ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412662687
Primary NS (MNAME)lila.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
265ms
A
321ms
MX
303ms
AAAA
239ms
TXT
1325ms
CAA
336ms
HTTPS
261ms
TLSA
882ms
SOA
0ms
MTA-STS
553ms
DNSSEC
999ms
SRV
415ms
Total
6581ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 17:02:34 2412ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-25 11:27:50 458ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-08-21 03:25:36 8821ms 2 NS 1 A 0 MX ❓ Unknown View
2026-08-20 02:03:45 6581ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-07-12 06:13:00 1001ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-19 19:56:40 576ms 2 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 12:17:36 1026ms 2 NS 1 A 0 MX 🔓 Insecure View
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