Dev Ops
Diagnose infrastructure issues without waiting on a ticket. Run the same network, DNS, TLS, and HTTP checks your on-call engineers already reach for — latency, packet loss, certificate expiry, port reachability, and DNS propagation — from a browser, no VPN or bastion host required. Build them into scheduled reports so regressions surface before a page fires.
Tools for this use case
Instantly check latency and packet loss to any host without shelling into a box.
Combine traceroute and continuous ping to pinpoint exactly which hop is dropping packets.
Confirm which ports are actually open and reachable on a host before assuming a firewall issue.
Inspect negotiated TLS version, cipher, and full certificate chain for a service.
Audit delegation, glue records, and per-nameserver health after a DNS or infra change.
Send a custom request with full control over method, headers, auth, and body to debug an API.
Two capabilities worth knowing about
The tools above check that something responded. These two check that it still works end to end, and that it feels fast to the people actually using it.
Automate browser-level user journeys — logins, checkouts, form submissions — and verify they complete successfully on every run. Move beyond simple uptime checks to true end-to-end validation.
Learn more →Measure Largest Contentful Paint, Interaction to Next Paint, and Cumulative Layout Shift on your visitors' own phones, laptops, and networks — not from a test machine. One script tag, no cookies, and no visitor identifier of any kind.
Learn more →