krieghoff.dk
Last scanned: 2026-08-30 12:09:50  ·  1383ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   133ms
🌍 A Records1 records   102ms
📧 MX Records1 records   101ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)1 records   66ms
🔐 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)
🔐 DNSSEC339ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026083002
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
133ms
A
102ms
MX
101ms
AAAA
66ms
TXT
356ms
CAA
100ms
HTTPS
73ms
TLSA
128ms
SOA
0ms
MTA-STS
176ms
DNSSEC
339ms
SRV
158ms
Total
1383ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 12:09:50 1383ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-27 10:55:18 509ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-03 16:38:19 16565ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-15 13:51:16 4590ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 08:17:20 1020ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 16:14:56 614ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-18 08:35:57 10414ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-18 07:49:22 7911ms 2 NS 1 A 0 MX 🔒 Secure View
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