allegroacademy.dk
Last scanned: 2026-08-26 20:26:48  ·  446ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   39ms
🌍 A Records1 records   30ms
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   26ms
🔐 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)
🔐 DNSSEC101ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082605
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
39ms
A
30ms
MX
42ms
AAAA
26ms
TXT
122ms
CAA
25ms
HTTPS
33ms
TLSA
48ms
SOA
0ms
MTA-STS
41ms
DNSSEC
101ms
SRV
39ms
Total
446ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 20:26:48 446ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-05 21:07:43 2132ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-28 00:10:49 785ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 10:44:53 734ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-16 12:45:38 855ms 2 NS 1 A 4 MX 🔒 Secure View
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