Free tools
DNS Tools
Provides lookup information and troubleshooting helpers for common DNS records.
Whois Lookup
Looks up domain registration details such as registrar, creation date, and expiration.
rWhois Lookup
Queries rWhois data when supported by the network/registry provider.
SSL Tools
Quick checks for certificate chains, validity, and basic TLS information.
MyIP
Shows your public IP address and basic request metadata.
IP Calc
Subnet math, CIDR helpers, and quick conversions.
Speedtest
Runs a lightweight network throughput test from your browser.
ISOs
Download links for various ISO images.
File Converter
Convert common file formats quickly.