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Separate local network problems from real outages by checking status, DNS, SSL, redirects, and edge provider behavior.
Workflow shape
What this means
A partial outage can come from DNS propagation, regional CDN issues, local resolver cache, SSL hostname gaps, firewall rules, or redirect loops that only affect certain clients.
Use this when
Evidence
Diagnosis
Fix plan
Retest
FAQ
DNS, CDN, SSL, firewall, and resolver caches can differ by network or region. A partial failure is common after infrastructure changes.
Not until you know the failing layer. Repeated DNS changes can extend confusion and make evidence harder to interpret.