Practical, no-fluff guides on keeping your websites, APIs and infrastructure online.
Expired TLS certificates still cause outages at companies of every size. Here's how to check expiry by hand, why auto-renewal isn't enough, and how to get alerted automatically before a cert lapses.
Read the guide →If your domain or sending IP lands on a DNS blacklist, your email quietly stops reaching inboxes. Here's how DNSBLs work, how to check by hand, and how to get alerted the moment you're listed.
Read the guide →Small teams need on-call rotations and escalation too — but enterprise paging tools are priced per user and built for org charts you don't have. Here's how to do on-call right at small-team scale.
Read the guide →Uptime Kuma is excellent — but self-hosting your monitor has one fundamental flaw. An honest look at the trade-offs and when a hosted monitor is worth it.
Read the guide →Replace your patchwork of monitoring tools with a single platform. Start free, no credit card required.