Reliability
SSL Lifecycle Automation
How to build certificate discovery, renewal tracking, and alerting into an operational SSL lifecycle system.
Why certificate expiry keeps slipping through
Certificate management fails when ownership is unclear and discovery is partial. The result is avoidable urgency that shows up only when expiry is close.
The automation pattern
The fix is a continuous loop: discovery, expiry alerting, owner assignment, and renewal tracking. DNS and endpoint checks should be part of that loop because inventories drift over time.
The operational payoff
Once the process was automated, expiry stopped being a calendar chase and became a monitored workflow with predictable escalation windows.
Key Takeaways
What to carry forward.
- Discovery should include DNS and endpoint checks.
- Alerts need enough runway to be actionable.
- Ownership must be maintained continuously.
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