Cover the surfaces customers touch
Start with app domains, API hosts, docs, status, identity, checkout, CDN-fronted names, and customer subdomains. Lower-risk marketing and test hosts can follow later.
- Tag hosts by product area, environment, service team, and urgency.
- Use the free checker on representative endpoints before creating monitors.
- Keep app, API, identity, and checkout hostnames visible before lower-risk pages.
| Surface | Examples | Useful tags |
|---|---|---|
| App | app.example.com, dashboard.example.com | prod, app, frontend |
| API | api.example.com, webhooks.example.com | prod, api, platform |
| Identity | login.example.com, auth.example.com | prod, identity, critical |
| Docs and status | docs.example.com, status.example.com | customer-facing, docs, status |
| Checkout | billing.example.com, checkout.example.com | revenue, payments, critical |
| CDN and assets | cdn.example.com, assets.example.com | cdn, static, vendor |
| Customer domains | tenant.example.com, custom client domains | customer-domain, support, owner |