fourfeldtskolen.dk
📜 Historical scan 2026-06-23 21:06:48  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers
🖥️
No NS records found
🌍 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)
🔐 DNSSEC434ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA
✗ No SOA record found
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
200ms
A
183ms
MX
205ms
AAAA
199ms
TXT
471ms
CAA
161ms
HTTPS
190ms
TLSA
17ms
SOA
193ms
MTA-STS
217ms
DNSSEC
434ms
SRV
212ms
Total
1167ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 11:10:46 2561ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-27 18:46:46 529ms 2 NS 2 A 0 MX 🔒 Secure View
2026-08-04 12:14:17 926ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-11 21:30:32 913ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-06 16:49:20 1050ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-05 11:29:18 1224ms 2 NS 2 A 0 MX 🔒 Secure View
2026-07-03 12:13:31 1248ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-25 05:06:41 603ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-23 21:06:48 1167ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:37:01 10582ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-17 10:33:11 778ms 2 NS 2 A 0 MX 🔒 Secure View
2026-06-17 10:31:46 608ms 2 NS 2 A 0 MX 🔒 Secure View
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