cardio-strong.dk
Last scanned: 2026-08-27 22:45:04  ·  2094ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
🌍 A Records1 records   105ms
📧 MX Records1 records   78ms
PriorityTTLMail ServerIP addressesPTRASN
0 86400s mail.cardio-strong.dk 95.130.17.233 redirect3.partnergate.de AS13246 Key-Systems GmbH
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscovercardio-strong.dk → 95.130.17.36
🔶 Autoconfigcardio-strong.dk → 95.130.17.36
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.cardio-strong.dk cardio-strong.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC238ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2016060208
Primary NS (MNAME)ns1.domain24.com
Responsible (RNAME)hostmaster@domain24.com
Refresh28800s
Retry7200s
Expire604800s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
105ms
MX
78ms
AAAA
105ms
TXT
295ms
CAA
101ms
HTTPS
105ms
TLSA
203ms
SOA
0ms
MTA-STS
146ms
DNSSEC
238ms
SRV
142ms
Total
2094ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:45:04 2094ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 05:01:35 1212ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 08:46:42 1567ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-19 12:11:34 1646ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 19:25:46 848ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 19:21:07 2928ms 2 NS 1 A 1 MX 🔓 Insecure View
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