2 posts tagged tls. All posts
2026-09-07
Certificate expiry is the most preventable outage in the industry and it still takes down major products every year. Why escalating D-30/D-14/D-7/D-1 alerts, chain validation, and domain-expiry checks belong in the same monitor as your uptime probes.
2026-08-18
Letting a customer serve their status page from status.theircompany.com is four lines of Caddy config and one endpoint you must not get wrong. How okokumo gates certificate issuance, verifies with a single CNAME, and takes a hostname back when it stops pointing at us.