schultzonlinekurser.dk
Last scanned: 2026-07-02 22:35:16  ·  3362ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   44ms
🌍 A Records1 records   50ms
📧 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 Records2 records   239ms
TXT Record
v=DKIM1; p=
v=spf1 -all
✉️ SPF
PolicyRecord (schultzonlinekurser.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.schultzonlinekurser.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC115ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA41ms
FieldValue
Serial6
Primary NS (MNAME)ns1.schultzdns.dk
Responsible (RNAME)hostmaster@schultzdns.dk
Refresh900s
Retry600s
Expire86400s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
50ms
MX
59ms
AAAA
60ms
TXT
239ms
CAA
50ms
HTTPS
49ms
TLSA
287ms
SOA
41ms
MTA-STS
101ms
DNSSEC
115ms
SRV
87ms
Total
3362ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 22:35:16 3362ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-25 14:10:45 628ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-22 13:50:01 1185ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 02:16:35 2371ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-18 03:55:02 854ms 3 NS 1 A 0 MX 🔓 Insecure View
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