Get SSL Certificate
This workflow is primarily used for the automatic monitoring of the SSL certificate status for specified domain names, ensuring website security. It can detect in real-time whether the certificate has expired and sends instant alert notifications via Telegram when it does, helping users respond promptly to security risks and enhancing the website's accessibility and user trust. It is suitable for website administrators, operations personnel, and security teams, addressing the cumbersome issue of manual checks and ensuring that certificates remain valid at all times.

Workflow Name
Get SSL Certificate
Key Features and Highlights
This workflow automatically detects the SSL certificate status of specified domains and sends instant alert notifications via Telegram when certificates expire. It helps users promptly identify security risks and prevents website access disruptions caused by certificate expiration.
Core Problem Addressed
SSL certificate expiration often triggers website security warnings, negatively impacting user experience and trust. This workflow automates the monitoring of certificate validity, eliminating the hassle and risk of manual periodic checks, and ensures that website security certificates remain valid at all times.
Use Cases
- Website operations personnel needing real-time monitoring of SSL certificate status for critical domains
- IT security teams aiming to automate certificate expiration reminders
- Enterprise or individual website administrators seeking to prevent security issues caused by expired certificates
Main Workflow Steps
- Manually trigger the workflow execution
- Define the target domain information (e.g., n8n.io)
- Call an external service to retrieve the SSL certificate information for the domain
- Determine whether the certificate has expired
- If expired, automatically send an alert message via Telegram
Involved Systems or Services
- n8n Manual Trigger node
- Custom Function Item node to specify the domain
- uproc service node to obtain domain certificate information
- If node to evaluate certificate validity
- Telegram node to send expiration alert messages
Target Users and Value
This workflow is suitable for website administrators, operations engineers, and security managers. It assists them in automating SSL certificate monitoring and alerting, enhancing website security management efficiency, and preventing access interruptions and security risks caused by expired certificates.