implementlearning.dk
Last scanned: 2026-09-05 02:04:28  ·  546ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   32ms
🌍 A Records1 records   40ms
📧 MX Records1 records   33ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   200ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (implementlearning.dk)
-all (hard fail) v=spf1 -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)
🔐 DNSSEC122ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023032523
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
32ms
A
40ms
MX
33ms
AAAA
37ms
TXT
200ms
CAA
38ms
HTTPS
47ms
TLSA
66ms
SOA
0ms
MTA-STS
63ms
DNSSEC
122ms
SRV
81ms
Total
546ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-05 02:04:28 546ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-26 11:36:50 621ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-18 21:36:29 2264ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-16 10:34:37 8585ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-10 11:20:13 2002ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-05 23:09:14 1196ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-29 08:37:38 9597ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-16 15:23:46 775ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-11 09:20:36 723ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 21:42:45 1076ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 14:26:41 758ms 4 NS 1 A 0 MX 🔒 Secure View
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