This task can be performed using SSL Monitor
SSL Monitor: SSL Certificate Expiry Monitoring
Best product for this task

SSL Monitor
dev-tools
Automated SSL certificate monitoring with timely expiration alerts. Prevent website downtime, security warnings, and lost revenue with daily certificate checks and email notifications.

What to expect from an ideal product
- SSL Monitor checks your certificates every day and sends email alerts before they expire so you never miss renewal deadlines
- Set up monitoring in minutes by adding your domains - the system automatically tracks expiration dates across all your websites
- Get notifications weeks before certificates expire, giving you plenty of time to renew without rushing or risking downtime
- Monitor multiple SSL certificates from one dashboard instead of manually checking each website individually
- Prevent revenue loss from expired certificates that trigger browser security warnings and scare away visitors