zefir.dk
Last scanned: 2026-06-27 18:02:54  ·  2023ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   296ms
🌍 A Records1 records   260ms
📧 MX Records1 records   380ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s mail.zefir.dk 195.78.67.65 s183.cyber-folks.pl AS41079 Cyber_Folks S.A.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover195.78.67.65
🔶 Autoconfigautodiscover.s183.cyberfolks.pl → 195.78.67.65
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   945ms
TXT Record
v=spf1 a mx include:spf.linuxpl.com ip4:195.78.67.65 -all
✉️ SPF
PolicyRecord (zefir.dk)
-all (hard fail) v=spf1 a mx include:spf.linuxpl.com ip4:195.78.67.65 -all
📨 DMARC
PolicyRecord (_dmarc.zefir.dk)
p=none (monitor only) v=DMARC1; p=none; sp=none
📬 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)
🔐 DNSSEC552ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA322ms
FieldValue
Serial2023111600
Primary NS (MNAME)ns1.cyberfolks.pl
Responsible (RNAME)hostmaster@zefir.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
296ms
A
260ms
MX
380ms
AAAA
366ms
TXT
945ms
CAA
349ms
HTTPS
348ms
TLSA
313ms
SOA
322ms
MTA-STS
497ms
DNSSEC
552ms
SRV
372ms
Total
2023ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-27 18:02:54 2023ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-27 16:58:29 1050ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 05:07:58 1098ms 3 NS 1 A 1 MX ❓ Unknown View
2026-06-17 17:33:17 1194ms 3 NS 1 A 1 MX 🔓 Insecure View
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