uf.dk
Last scanned: 2026-08-19 03:51:28  ·  5278ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   77ms
🌍 A Records1 records   97ms
📧 MX Records1 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mail.uf.dk 195.78.67.51 s173.cyber-folks.pl AS41079 Cyber_Folks S.A.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   514ms
TXT Record
v=spf1 a mx ip4:195.78.67.51 include:_spf.cyberfolks.pl -all
✉️ SPF
PolicyRecord (uf.dk)
-all (hard fail) v=spf1 a mx ip4:195.78.67.51 include:_spf.cyberfolks.pl -all
📨 DMARC
PolicyRecord (_dmarc.uf.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)
🔐 DNSSEC135ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA41ms
FieldValue
Serial2024120500
Primary NS (MNAME)ns1.seo-linuxpl.com
Responsible (RNAME)hostmaster@uf.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
77ms
A
97ms
MX
83ms
AAAA
87ms
TXT
514ms
CAA
104ms
HTTPS
82ms
TLSA
401ms
SOA
41ms
MTA-STS
163ms
DNSSEC
135ms
SRV
152ms
Total
5278ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 03:51:28 5278ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-10 16:01:46 6765ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 20:35:34 2736ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 08:45:18 4194ms 2 NS 1 A 1 MX 🔓 Insecure View
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