network_diagnosis

Diagnosing network connectivity involves tracing DNS resolution, ICMP ping host reachability, port status, and HTTP response details to identify root causes and produce structured remediation guidance for websites or APIs not loading.

Troubleshooting DNS resolution errors involves performing DNS lookups to verify domain names resolve to correct IPs and detect misconfigurations, which helps isolate whether the issue lies in DNS or network reachability.

Checking if a network port is open involves running port reachability checks against the target host to verify port openness, helping you distinguish between network-level blocks and application-level failures.

HTTP request timeouts often stem from DNS failures, unreachable hosts, or blocked ports; running a structured network diagnosis that performs DNS lookups, pings, port checks, and HTTP requests surfaces the exact underlying network problem.

Yes, automated network diagnosis distinguishes network from application issues by sequentially verifying DNS resolution, host reachability via ping, port openness, and HTTP response details to pinpoint the exact failure layer.

When DNS is correct but the host is unreachable, the network diagnosis report guides remediation by assessing route reachability and port status, suggesting fixes for network blocks, firewall rules, or host downtime.