biosfix.dk
📜 Historical scan 2026-06-16 14:38:44  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   36ms
NameserverIP addressesPTRASN / ISP
ns1.e-studio.dk
ns2.e-studio.dk
ns3.e-studio.dk
🌍 A Records1 records   37ms
📧 MX Records1 records   35ms
PriorityTTLMail ServerIP addressesPTRASN
0 biosfix.dk 195.242.131.2 web.e-studio.dk AS62121 Christian Ebsen ApS
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   194ms
TXT Record
v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk -all
✉️ SPF
PolicyRecord (biosfix.dk)
-all (hard fail) v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk -all
📨 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)
🔐 DNSSEC119ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA34ms
FieldValue
Serial2026050201
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
37ms
MX
35ms
AAAA
35ms
TXT
194ms
CAA
35ms
HTTPS
33ms
TLSA
59ms
SOA
34ms
MTA-STS
27ms
DNSSEC
119ms
SRV
0ms
Total
496ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-03 20:24:17 713ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 23:53:11 686ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 01:02:36 1166ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-16 14:38:44 496ms 3 NS 1 A 1 MX 🔒 Secure View
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