SSL monitoring
SSL certificate monitoring that prevents avoidable outages
Expired SSL certificates can take down production systems instantly. RelayRadar helps you track certificate validity and get alerts before issues reach users.
Certificate expiration dates
HTTPS validity
Expiry alerts
HTTPGETUP
github.com
https://github.com ↗
Interval 30 secTimeout 15 secIncident after 3 failed roundsReminders NeverStatus 200-299Redirects onCreated 12 Mar 2026, 07:39
SSL certificate
ValidValid for 84 days
Issuer
C=GB, O=Sectigo
Limited
Limited
Observed from
Ashburn, United
States
States
Last seen
12 Mar 2026, 18:23
Valid until 3 Jun 2026
Status
UP
Next check 12 Mar 2026, 18:24
Uptime
100%
Selected period • 1282 checks
Average latency
71 ms
Across checks with a response time
Incidents
0
No incidents in this period
Overview
Why SSL monitoring matters
Certificates expire quietly, but failures are immediate.
Without monitoring:
- Users see security warnings
- APIs fail
- Services become unavailable
Overview
What RelayRadar tracks
- Certificate expiration dates
- HTTPS validity
- Domain-certificate relationships
SSL monitoring
Key features
Core workflows that keep monitoring signal, incident alerts, and operational visibility connected.
Expiry alerts
Get notified before certificates expire.
HTTPS verification
Ensure endpoints are correctly secured.
Integrated monitoring
Track SSL alongside uptime and incidents.
Overview
Avoid common failures
RelayRadar helps prevent:
- Expired certificates
- Misconfigured HTTPS endpoints
- Unexpected downtime due to TLS issues