defit-edu.dk
Last scanned: 2026-08-29 18:24:11  ·  1155ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   121ms
🌍 A Records2 records   92ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.8.140 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.139.133 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.8.140
🔶 Autoconfig172.67.139.133
🔷 AAAA Records (IPv6)2 records   91ms
🔐 HTTPS Records1 records   112ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.8.140,172.67.139.133 ech=AEX+DQBBRAAgACCnLwJmLitMBK1QAaEjyUWooIefQjI8u06YMkWVcYiNQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:88c,2606:4700:3033::ac43:8b85
📝 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)
🔐 DNSSEC271ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413494533
Primary NS (MNAME)angelina.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
121ms
A
92ms
MX
105ms
AAAA
91ms
TXT
395ms
CAA
114ms
HTTPS
112ms
TLSA
100ms
SOA
0ms
MTA-STS
155ms
DNSSEC
271ms
SRV
155ms
Total
1155ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-29 18:24:11 1155ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 13:02:23 2005ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-07 15:44:48 8821ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-24 21:07:10 1537ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-14 04:29:34 846ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-28 13:54:36 931ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-25 06:47:10 2123ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 04:52:18 1303ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 01:47:43 1309ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 01:31:17 441ms 2 NS 2 A 0 MX 🔓 Insecure View
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