Network & Email · page 3

Configure repeatable tests for slow network conditions.

Compare accessibility, performance, and best-practice audit results.

Check supported background synchronization capabilities.

Combine compatibility, storage, network, performance, and security findings into one report.

Visualize stylesheet imports and their dependencies.

Generate feature-detection queries using `@supports`.

Generate commands to export or inspect firewall rules.

Create example inbound and outbound firewall rules.

Explain how to inspect or flush the DNS resolver cache.

Inspect and explain IPv4 and IPv6 route tables.

Inspect active TCP connections and remote endpoints.

Generate SSH local port forwarding examples.

Combine common network diagnostic commands into a report.

Identify processes occupying common development ports.

Follow redirects and report the sequence of destinations.

Retrieve DNS records for a domain.

Compare DNS answers from multiple public resolvers.

Find IPv6 addresses associated with a hostname.

Inspect mail server records for a domain.

Retrieve TXT records used for verification and email configuration.

Inspect canonical name records for a hostname.

Identify authoritative name servers for a domain.

Review a domain's start-of-authority record.

Find reverse DNS records for an IP address.