activeinstitute.dk
Last scanned: 2026-08-28 06:29:43  ·  599ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   29ms
🌍 A Records2 records   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.53.35 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.208.87 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   42ms
🔐 HTTPS Records1 records   40ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.53.35,172.67.208.87 ech=AEX+DQBBXQAgACD4tluV7+N6egP3rjc95AhG8H8rAWHDx+Y5v46cYnx6AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3523,2606:4700:3035::ac43:d057
📝 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.activeinstitute.dk ivUhrvbgtUIgWvQGZrm5KhwMW7RgAIqrARWBTN3g-I0
TXT _acme-challenge.activeinstitute.dk qZQKI8vpO_ga9MTRGmqDtTWP0x7GDed335CJgKVwxAE
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC82ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2413243569
Primary NS (MNAME)peaches.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
29ms
A
43ms
MX
51ms
AAAA
42ms
TXT
187ms
CAA
58ms
HTTPS
40ms
TLSA
61ms
SOA
0ms
MTA-STS
72ms
DNSSEC
82ms
SRV
72ms
Total
599ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 06:29:43 599ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-27 01:03:10 763ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-26 23:28:58 1523ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 22:55:52 553ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-21 14:12:51 5895ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-19 08:09:00 5165ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-16 22:53:53 2879ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-14 02:21:28 1101ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-08 21:33:38 8983ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-20 00:31:18 1028ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-16 12:36:31 459ms 2 NS 2 A 0 MX 🔓 Insecure View
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