netmentor.dk
Last scanned: 2026-08-27 19:16:56  ·  428ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   40ms
🌍 A Records1 records   30ms
📧 MX Records1 records   23ms
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   140ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (netmentor.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.netmentor.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)
🔐 DNSSEC98ms
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
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
40ms
A
30ms
MX
23ms
AAAA
35ms
TXT
140ms
CAA
30ms
HTTPS
34ms
TLSA
32ms
SOA
0ms
MTA-STS
51ms
DNSSEC
98ms
SRV
52ms
Total
428ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:16:56 428ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 17:01:30 687ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-20 12:50:05 1387ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-13 19:49:22 825ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-06 14:26:23 8601ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-30 16:26:35 8597ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-23 06:08:11 755ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-17 14:15:56 2583ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-13 08:40:46 593ms 3 NS 1 A 1 MX 🔓 Insecure View
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