What can the network diagnostic workspace inspect?
It covers DNS records, HTTP response headers and redirect chains, SSL/TLS certificate details, and IPv4 or IPv6 CIDR calculations.
Network Tools
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Network Diagnostics Toolbox
A complete network workbench for developers and operators: query DNS records, inspect HTTP headers and redirect chains, audit SSL/TLS certificates, and calculate IPv4/IPv6 CIDR subnets.
Network Tools
URL Encoder & Parser
Split long URLs into path, query parameters, and hash; sort, encode, decode, and copy parameters quickly.
Network Tools
Network diagnostics and URL inspection for developers and site owners
Trace the information around a host or URL before changing code or infrastructure. Inspect DNS, redirects, headers, certificates, and subnets, or break a long URL into editable components.
Frequently asked questions
Does a network check contact the target host?
Some diagnostics require a network request to resolve a domain or inspect a public endpoint. Avoid testing systems you are not authorized to access.