student96.dk
Last scanned: 2026-08-31 17:57:09  ·  1651ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   94ms
🌍 A Records1 records   98ms
📧 MX Records2 records   79ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   199ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 100 443 mail.businessdns.dk
📝 TXT Records1 records   363ms
TXT Record
v=spf1 include:spf.businessdns.dk -all
✉️ SPF
PolicyRecord (student96.dk)
-all (hard fail) v=spf1 include:spf.businessdns.dk -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)
🔐 DNSSEC258ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026083118
Primary NS (MNAME)ns1.businessdns.dk
Responsible (RNAME)hostmaster@businessdns.dk
Refresh3600s
Retry7200s
Expire3600000s
Minimum (neg-cache TTL)84600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
94ms
A
98ms
MX
79ms
AAAA
67ms
TXT
363ms
CAA
115ms
HTTPS
92ms
TLSA
160ms
SOA
0ms
MTA-STS
173ms
DNSSEC
258ms
SRV
199ms
Total
1651ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 17:57:09 1651ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-30 03:11:09 732ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-28 20:54:29 683ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-27 19:13:43 9639ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-27 07:07:07 1573ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-26 07:05:29 972ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-24 16:08:43 1017ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-23 06:07:11 9741ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-22 05:54:57 3757ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-21 05:36:45 6226ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 05:13:51 6588ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-19 04:48:31 746ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-18 04:15:30 1017ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-16 17:09:57 2560ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-15 04:31:26 3686ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-13 15:27:43 780ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-11 09:10:59 9677ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-10 05:15:39 925ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-09 01:59:31 946ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-06 22:31:27 2671ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-08-01 03:38:11 1439ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-28 19:10:37 676ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-27 06:28:31 8815ms 2 NS 1 A 2 MX 🔓 Insecure View
2026-07-26 06:06:32 984ms 2 NS 1 A 2 MX ❓ Unknown View
2026-07-25 05:46:26 2594ms 2 NS 1 A 2 MX 🔓 Insecure View
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