Resolve domain names to IP addresses and view DNS records
Get domain registration and ownership information
Convert between certificate formats (PFX, PEM, CRT, KEY)
Check SSL certificate validity, expiration, and chain
Convert PEM private keys to PPK format for PuTTY
Generate secure random passwords with custom options
Secure your shared information with expiration and password protection
Convert between JSON and YAML formats easily
Generate cron expressions with human-readable descriptions
Encrypt and decrypt text using AES, TripleDES, or RC4
Encode and decode Base64, URL, and HTML strings
Hash strings using MD5, SHA1, SHA256, SHA512, SHA3, RIPEMD160
Calculate network, broadcast, wildcard mask from CIDR notation
Check if websites and services are up, down, or having issues
Trace and visualize network latency from this server to any host