highschool.dk
Last scanned: 2026-09-05 20:55:22  ·  1089ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   113ms
NameserverIP addressesPTRASN / ISP
ns07.sac-it.dk 85.235.243.63 ns07.sac-it.dk AS3308 Norlys Digital A/S
ns08.sac-it.dk 128.76.60.63 ns08.sac-it.dk AS3292 TDC Holding A/S
🌍 A Records
🌍
No A records found
📧 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 Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC167ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2026090301
Primary NS (MNAME)ns07.sac-it.dk
Responsible (RNAME)hostmaster@highschool.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
113ms
A
110ms
MX
147ms
AAAA
126ms
TXT
283ms
CAA
106ms
HTTPS
94ms
TLSA
39ms
SOA
0ms
MTA-STS
117ms
DNSSEC
167ms
SRV
146ms
Total
1089ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-05 20:55:22 1089ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-27 19:08:49 404ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-21 05:08:19 1028ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-14 13:10:59 2427ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-06 13:32:01 653ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-08-05 09:12:20 811ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-23 10:30:13 472ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-17 00:39:01 632ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-11 11:44:32 511ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-03 14:57:13 506ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-25 16:17:13 439ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 05:23:59 497ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 11:38:42 266ms 0 NS 0 A 0 MX ❓ Unknown View
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