Is your domain really healthy?
We check SSL, email security, DNS records, security headers and blacklists. 18 checks in 30 seconds, free.
🔒 SSL certificate
📧 SPF / DKIM / DMARC
🛡 Headers
🌐 DNS records
🔍 Blacklists
v3.6.0
Result in 30 seconds · 18 checks · Free, no registration
Sample result
A
B
C
D
E
1 issue
2 warnings
15 passed
What do we check?
SSL / HTTPS
Certificate, validity, redirect
Email
SPF, DKIM, DMARC, MTA-STS
Headers
HSTS, CSP, X-Frame…
DNS
MX, DNSSEC, CAA, PTR
Blacklists
IP + domain blacklists
Login URL
Public admin paths
Frequently asked questions
Is the check free?▾
Yes, the full check is free. After entering your email, we will send you a PDF report with results.
What if the result is bad?▾
The report shows you exactly what is wrong. If you need help fixing it, contact us and we will solve your problem.
Will anyone else see my results?▾
No. Only you see the results. And our company. The email report is sent only to the address you provide.