border4fun.dk
Last scanned: 2026-08-20 11:00:51  ·  3710ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   288ms
🌍 A Records1 records   309ms
📧 MX Records1 records   291ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   273ms
🔐 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)
🔐 DNSSEC581ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081905
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
288ms
A
309ms
MX
291ms
AAAA
273ms
TXT
701ms
CAA
236ms
HTTPS
363ms
TLSA
477ms
SOA
0ms
MTA-STS
380ms
DNSSEC
581ms
SRV
350ms
Total
3710ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 11:00:51 3710ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-19 07:25:05 1093ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-07 03:00:24 5871ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-02 06:33:53 8489ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-20 19:45:43 1044ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 16:17:36 3937ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 16:10:07 2267ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 16:05:24 451ms 2 NS 1 A 3 MX 🔒 Secure View
2026-06-16 16:00:08 777ms 2 NS 1 A 3 MX 🔒 Secure View
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