learnhow.dk
📜 Historical scan 2026-06-23 16:00:33  ·  ← 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)
🔐 DNSSEC296ms
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
196ms
A
196ms
MX
187ms
AAAA
189ms
TXT
303ms
CAA
202ms
HTTPS
217ms
TLSA
17ms
SOA
232ms
MTA-STS
211ms
DNSSEC
296ms
SRV
231ms
Total
901ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 19:22:11 565ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-27 11:59:03 370ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-20 17:57:11 3368ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-13 14:24:45 667ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-09 04:42:00 784ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-05 08:26:36 683ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-23 18:21:40 9520ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-16 15:18:07 8492ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-12 09:40:40 881ms 3 NS 1 A 0 MX 🔒 Secure View
2026-07-03 13:29:01 5638ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-26 12:10:26 547ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-25 11:00:58 482ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-23 16:00:33 901ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 13:59:43 1160ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 09:46:36 724ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-22 08:57:16 1003ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 04:39:00 2593ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-18 00:23:58 492ms 3 NS 1 A 0 MX 🔒 Secure View
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