24-7-flexlearn.dk
Last scanned: 2026-08-25 11:31:34  ·  802ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   41ms
🌍 A Records1 records   41ms
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverflexbiz.tel.opts-https.redirect.center → 54.84.55.102
🔶 Autoconfigflexbiz.tel.opts-https.redirect.center → 54.84.55.102
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   220ms
TXT Record
google-site-verification=YtI8Iit8vAPVHFMt5WaS4-inmCWs4BwZklrAylNT1TU
✉️ 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
CNAME _acme-challenge.24-7-flexlearn.dk flexbiz.tel.opts-https.redirect.center
🔗 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
Serial2026081900
Primary NS (MNAME)ns1.quickdns.dk
Responsible (RNAME)hostmaster@quickdns.dk
Refresh14400s
Retry7200s
Expire2415600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
41ms
A
41ms
MX
56ms
AAAA
55ms
TXT
220ms
CAA
53ms
HTTPS
51ms
TLSA
92ms
SOA
0ms
MTA-STS
131ms
DNSSEC
82ms
SRV
226ms
Total
802ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 11:31:34 802ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-08-19 14:37:01 6097ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-26 14:51:13 1095ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-22 01:27:06 1107ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 12:29:52 870ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 12:46:08 718ms 4 NS 1 A 0 MX 🔓 Insecure View
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