klausbrodersen.dk
Last scanned: 2026-08-26 12:57:26  ·  1083ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   96ms
🌍 A Records1 records   117ms
📧 MX Records1 records   111ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   114ms
🔐 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)
🔐 DNSSEC225ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082601
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
96ms
A
117ms
MX
111ms
AAAA
114ms
TXT
342ms
CAA
87ms
HTTPS
89ms
TLSA
103ms
SOA
0ms
MTA-STS
122ms
DNSSEC
225ms
SRV
130ms
Total
1083ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 12:57:26 1083ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-13 08:03:48 3018ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-27 12:36:44 630ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-22 06:00:38 663ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 22:43:10 1135ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-02 19:26:58 1106ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-25 11:55:32 620ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 07:50:40 1164ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 04:56:45 789ms 2 NS 1 A 4 MX 🔒 Secure View
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