Network diagnostics,
straight from the terminal.

Find information about any IP address.

checknet.uk/checkip →

Retrieve WHOIS information for domains.

checknet.uk/whois →

Get DNS records for any domain.

checknet.uk/dns →

Check SSL/TLS certificates and validity.

checknet.uk/ssl →

Inspect HTTP response headers and security.

checknet.uk/headers →

Check DNS propagation across global servers.

checknet.uk/dns-propagation →

Calculate subnet details from CIDR notation.

checknet.uk/subnet →

Parse URLs and encode/decode strings.

checknet.uk/url →

Check if an IP or domain is blacklisted.

checknet.uk/blacklist →

Generate regex patterns for provided strings.

checknet.uk/regex →

Ping a site and display its information.

checknet.uk/ping →

Check status of major services like Google, Facebook, OpenAI.

checknet.uk/service-status →