Stop Finding Out About SSL Expiries From Angry Clients
Expired certificates, missing security headers, and broken email authentication don't crash sites — they quietly erode trust. Achilleus lets you scan all your client domains from one dashboard and alerts you about upcoming SSL expiries so you're never caught off guard.
No credit card · 14 days · 10 client domains
Get Your Free Website Security Score
Free • No signup • Results in seconds
What We Scan
Three Critical Checks. One Dashboard.
45+ external security checks per scan — covering SSL certificates, security headers, and email authentication. Results in under 30 seconds per domain.
SSL Certificates
Check certificate validity, expiry dates, protocol versions, and cipher strength. Get email alerts 30, 7, and 1 day before expiry so you can renew before browsers show warnings.
Email Authentication
Scan SPF, DKIM, and DMARC records to catch misconfigurations that affect deliverability and trust. Spot issues before they impact your client's email campaigns.
Security Headers
Check HSTS, CSP, X-Frame-Options, and more. Missing or misconfigured headers are flagged with clear explanations and step-by-step fix guidance.
Why It Matters
Find Problems Before Clients Do
These issues don't cause downtime — they show up as browser warnings, bounced emails, and awkward client calls. Achilleus helps you find and fix them before they become conversations.
Emails may be marked as spam without proper DKIM configuration.
Fix Suggestions
Every issue includes clear, step-by-step fix instructions you can apply yourself or forward to a client. No searching documentation or guessing required.
Scheduled Scans
Schedule monthly scans so you never forget to check your client domains. Scans run automatically, and results are available in your dashboard when you're ready to review.
PDF Reports
Generate clean, client-ready PDF reports with scores, findings, and plain-English fixes. Share results without screenshots or manual write-ups.
How It Works
Add a Domain. Run a Scan. Get Results.
No plugins, no server access, no DNS changes. External scans only — the same checks browsers and email providers run.
The Alternative
Free Tools Are Accurate. But Incredibly Slow.
SSL Labs, SecurityHeaders, MXToolbox—they work, but checking 10 clients across three tools takes hours. Achilleus runs the same checks in minutes, all at once.
Questions
Common Questions
Pricing
One Plan. Everything Included.
What used to take hours across 3 tools — done in minutes
per month
Everything's Included:
- Unlimited scans
- SSL expiry alerts
- Security headers analysis
- Email authentication checks
- 10 client domains
- Scheduled scans
- PDF reports
- Fix suggestions
No credit card required · Cancel anytime
Try It Free
Know About Problems Before Your Clients Do
Add your first domain, run a scan, and see exactly what Achilleus catches — in under a minute.
No credit card · 14-day trial · 10 domains included