semperflex.dk
📜 Historical scan 2026-06-24 13:15:08  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   58ms
NameserverIP addressesPTRASN / ISP
ns3.firstfind.nl 2a01:b940:1057::53
5.157.86.222		 ns3.firstfind.nl
ns3.firstfind.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns4.firstfind.nl 2a01:b940:1057::54
5.157.87.222		 —
ns4.firstfind.nl		 AS48635 Your Hosting B.V.
AS48635 Your Hosting B.V.
ns5.firstfind.net 178.128.248.2
2a03:b0c0:2:d0::1183:f001		 ns5.firstfind.net
ns5.firstfind.net		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
🌍 A Records
🌍
No A records found
📧 MX Records1 records   94ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s server40.firstfind.nl 5.157.84.149 server40.firstfind.nl AS48635 Your Hosting B.V.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover5.157.84.150
🔶 Autoconfig5.157.84.150
🔷 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)
🔐 DNSSEC124ms
CheckResult
Validation Status❓ Unknown
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure
🏷️ SOA90ms
FieldValue
Serial2018121200
Primary NS (MNAME)ns3.firstfind.nl
Responsible (RNAME)hostmaster@firstfind.nl
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)14400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
58ms
A
83ms
MX
94ms
AAAA
70ms
TXT
344ms
CAA
78ms
HTTPS
68ms
TLSA
90ms
SOA
90ms
MTA-STS
66ms
DNSSEC
124ms
SRV
128ms
Total
1119ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 09:56:55 3780ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-08-26 21:15:37 3102ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 13:15:08 1119ms 3 NS 0 A 1 MX ❓ Unknown View
2026-06-17 12:14:19 724ms 3 NS 1 A 1 MX 🔓 Insecure View
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