giersingsrealskole.dk
Last scanned: 2026-06-24 17:47:06  ·  636ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   44ms
🌍 A Records1 records   72ms
📧 MX Records4 records   69ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx10.skolekom.dk
20 3600s mx20.skolekom.dk
30 3600s mx30.skolekom.dk
40 3600s mx40.skolekom.dk
🔷 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)
🔐 DNSSEC96ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA43ms
FieldValue
Serial2013100402
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
44ms
A
72ms
MX
69ms
AAAA
73ms
TXT
203ms
CAA
31ms
HTTPS
80ms
TLSA
91ms
SOA
43ms
MTA-STS
82ms
DNSSEC
96ms
SRV
86ms
Total
636ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-24 17:47:06 636ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 12:47:01 8769ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-22 11:28:03 936ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 10:23:03 586ms 2 NS 1 A 4 MX 🔒 Secure View
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