onx.dk
Last scanned: 2026-06-18 03:26:00  ·  1137ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   141ms
🌍 A Records1 records   124ms
📧 MX Records2 records   134ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover213.184.84.10
🔶 Autoconfig213.184.84.10
🔷 AAAA Records (IPv6)1 records   120ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a09:3a00:4010::1 AS59795 PerfGrid 2a09:3a00:4000:0:0:0:0:0/40 🇳🇱 The Netherlands
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   480ms
TXT Record
v=spf1 +a +mx +include:_relayspf.hosting4real.net ~all
✉️ SPF
PolicyRecord (onx.dk)
~all (soft fail) v=spf1 +a +mx +include:_relayspf.hosting4real.net ~all
📨 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)
🔐 DNSSEC234ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA138ms
FieldValue
Serial2025041803
Primary NS (MNAME)ns1.dnscluster.dk
Responsible (RNAME)hostmaster@onx.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
141ms
A
124ms
MX
134ms
AAAA
120ms
TXT
480ms
CAA
113ms
HTTPS
115ms
TLSA
180ms
SOA
138ms
MTA-STS
153ms
DNSSEC
234ms
SRV
284ms
Total
1137ms
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