flexso.dk
📜 Historical scan 2026-06-17 09:22:11  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   75ms
NameserverIP addressesPTRASN / ISP
ns1.cronos.be
ns2.cronos.be
ns3.cronos.be
ns4.cronos.be
🌍 A Records1 records   90ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   102ms
🔐 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)
🔐 DNSSEC200ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA70ms
FieldValue
Serial2023121101
Primary NS (MNAME)ns1.cronos.be
Responsible (RNAME)hostmaster@cronos.be
Refresh16384s
Retry900s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
75ms
A
90ms
MX
95ms
AAAA
102ms
TXT
302ms
CAA
66ms
HTTPS
105ms
TLSA
186ms
SOA
70ms
MTA-STS
152ms
DNSSEC
200ms
SRV
0ms
Total
851ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 23:36:32 1813ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 14:32:12 1174ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 16:51:04 3586ms 4 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 09:22:11 851ms 4 NS 1 A 0 MX 🔓 Insecure View
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