randersgymnasium.dk
Last scanned: 2026-07-04 16:07:57  ·  1805ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   211ms
🌍 A Records1 records   230ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover212.237.249.17
🔶 Autoconfig212.237.249.17
🔷 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)
🔐 DNSSEC374ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA281ms
FieldValue
Serial2019012402
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
211ms
A
230ms
MX
178ms
AAAA
205ms
TXT
642ms
CAA
254ms
HTTPS
252ms
TLSA
129ms
SOA
281ms
MTA-STS
328ms
DNSSEC
374ms
SRV
315ms
Total
1805ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-04 16:07:57 1805ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-24 17:40:16 2287ms 2 NS 1 A 0 MX ⚠️ Bogus View
2026-06-23 07:52:01 988ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:17:45 3361ms 2 NS 1 A 0 MX 🔒 Secure View
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