Blog
Guides and notes on monitoring, SSL, DNS, and what breaks sites in production.
Certificates fail quietly until browsers and clients scream. Here is what to watch and when alerts actually help.
MX, SPF, and DKIM edits look small until mail stops landing. A short checklist before you publish a DNS change.
A green ping does not mean certificates, DNS, or redirects are healthy. What to monitor beyond “is it up?”
Long redirect hops waste crawl budget and confuse users. How to spot them fast with a redirect check.
Our approach to alerts: fewer noisy pings, clearer signals when something that actually matters changes.
Run a one-off check without an account. When you want ongoing coverage, turn the same checks into monitors.