sefeldt.dk
Last scanned: 2026-06-17 13:33:24  ·  3403ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   181ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   132ms
PriorityTTLMail ServerIP addressesPTRASN
10 mail.sefeldt.dk 89.150.121.89 89.150.121.89.dhcp.fibianet.dk
🔷 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)
🔐 DNSSEC368ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA136ms
FieldValue
Serial2023031701
Primary NS (MNAME)vortex.inder.net
Responsible (RNAME)root@inder.net
Refresh86400s
Retry3600s
Expire3628800s
Minimum (neg-cache TTL)604800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
181ms
A
115ms
MX
132ms
AAAA
269ms
TXT
678ms
CAA
168ms
HTTPS
124ms
TLSA
1082ms
SOA
136ms
MTA-STS
171ms
DNSSEC
368ms
SRV
0ms
Total
3403ms
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