appsolute-knowledge.dk
Last scanned: 2026-09-03 23:51:41  ·  2390ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   54ms
🌍 A Records1 records   50ms
📧 MX Records1 records   72ms
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   222ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (appsolute-knowledge.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC2058ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026032701
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
50ms
MX
72ms
AAAA
62ms
TXT
222ms
CAA
57ms
HTTPS
52ms
TLSA
56ms
SOA
0ms
MTA-STS
80ms
DNSSEC
2058ms
SRV
75ms
Total
2390ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 23:51:41 2390ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-08-31 12:19:10 594ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-07-03 00:43:18 9621ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 18:37:49 999ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:49:30 1081ms 4 NS 1 A 0 MX 🔓 Insecure View
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