cyberdefense.dk
Last scanned: 2026-09-01 13:19:39  ·  589ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   44ms
🌍 A Records1 records   43ms
📧 MX Records1 records   55ms
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   210ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (cyberdefense.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.cyberdefense.dk)
p=reject v=DMARC1; p=reject
📬 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)
🔐 DNSSEC108ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.netsite.dk
Responsible (RNAME)hostmaster@netsite.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
43ms
MX
55ms
AAAA
54ms
TXT
210ms
CAA
46ms
HTTPS
48ms
TLSA
57ms
SOA
0ms
MTA-STS
78ms
DNSSEC
108ms
SRV
62ms
Total
589ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-01 13:19:39 589ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-27 10:12:32 2382ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 12:39:43 551ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 15:02:42 5758ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-16 21:20:00 865ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 10:52:44 662ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-29 14:06:43 712ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-28 11:54:17 716ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 15:56:21 1716ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-23 14:28:53 1026ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 02:14:08 699ms 2 NS 1 A 4 MX ⚠️ Bogus View
2026-06-16 23:27:27 517ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 23:20:45 625ms 2 NS 1 A 4 MX 🔒 Secure View
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