23.dk
Last scanned: 2026-06-22 18:43:28  ·  786ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   70ms
🌍 A Records1 records   96ms
📧 MX Records1 records   80ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s server7169.serverpark.dk 5.186.164.169 server7169.serverpark.dk AS44869 FIBIA P/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover5.186.164.169
🔶 Autoconfig5.186.164.169
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   413ms
TXT Record
v=spf1 a mx include:_spf.serverpark.dk ~all
✉️ SPF
PolicyRecord (23.dk)
~all (soft fail) v=spf1 a mx include:_spf.serverpark.dk ~all
📨 DMARC
PolicyRecord (_dmarc.23.dk)
p=none (monitor only) v=DMARC1; p=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)
🔐 DNSSEC190ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA117ms
FieldValue
Serial2025101301
Primary NS (MNAME)ns4.dns-123.net
Responsible (RNAME)admin@dns-123.net
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
70ms
A
96ms
MX
80ms
AAAA
105ms
TXT
413ms
CAA
101ms
HTTPS
75ms
TLSA
89ms
SOA
117ms
MTA-STS
74ms
DNSSEC
190ms
SRV
172ms
Total
786ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-22 18:43:28 786ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-20 07:38:20 968ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:22:54 8121ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-16 13:12:39 663ms 3 NS 1 A 1 MX 🔒 Secure View
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