Guest access
Guests can run live certificate validation with tighter daily caps and no saved workspace history.
SSL Certificate Monitoring
Check expiry date, issuer, and renewal risk for any live certificate, then unlock deeper SSL scanning when you move into a workspace.
Live validation
Expiry windows
Deep SSL scan
Tool Context
SSL Monitor sits in Core Monitoring
SSL Monitor helps verify certificate health, issuer trust, and renewal timing before browsers or customers experience warnings.
Core Monitoring
DNS, SSL, performance, API, and related health checks.
Core Monitoring
DNS, SSL, performance, API, and related health checks.
Deep Validation
Security, content, synthetic journeys and sitemap quality.
Operations and Reporting
Workspace-first alerts, incidents, and stakeholder reporting workflows.
Suggested workflow
Three steps
- 1
Enter domain
- 2
Validate or deep-scan certificate
- 3
Act on renewal and trust findings
Quick Navigate
Related tools
8 links
SSL Monitor
Try + unlock moreWatch certificate validity and expiry windows.
Performance Monitor
Try + unlock moreMeasure response timing, first-byte latency, and delivery behavior.
DNS Monitor
Try nowVerify A, MX, NS and related DNS records.
API Monitor
Try + unlock moreValidate API availability, response codes and latency.
Security Monitor
Try nowCheck security posture and scan for vulnerabilities.
Content Validator
Try nowValidate critical content and regex-driven checks.
Synthetic Monitor
Ops workflowMonitor multi-step HTTP workflows and scripted checks.
Sitemap Parser
Try nowParse XML sitemaps and audit indexed URL sets.
Launch Access
Guests can try the tools, while signed-in workspaces keep the durable state
Logged-in workspace
Logged-in accounts unlock deep SSL scans, richer workflow context, and the broader saved SynapWatch workspace.
Basic certificate validation is open during launch. Deep SSL scans stay account-bound so guest traffic stays safe and predictable.
View launch pricingLive Certificate Check
Check one certificate right now
Guests can validate expiry date, issuer, and renewal risk instantly. Logged-in workspaces can go deeper with the full SSL scan.
Validate up to 5 ports at once. Deep SSL scan uses the first listed port only, while validation compares every listed port.
Current Summary
Status
Not checked yet
Days remaining
--
Issuer
Not checked yet
What the live check returns
Issuer and validity window
Days remaining before expiry
Immediate renewal warnings
Guest-safe live validation output
Sample validation preview
Domain
example.com
Issuer
Example CA
Days remaining
65
healthy
- Issuer and hostname trust look healthy.
- Renewal window is still comfortably ahead.
- Guests can run this same validation live before creating an account.
Deep scan result
Guests can validate certificates immediately. Deep SSL scan opens after you create a free account.
What the deep scan adds
- Severity score for renewal risk
- Warnings vs critical issues split out clearly
- Actionable recommendations for your next fix