Inspect binary DNS queries and response packets parsed from raw hex streams
Enter a valid HEX payload on the left to start decoding.
IP Subnet Calculator
Calculate CIDR subnets, mask values & usable hosts
IPv6 Address Helper
Expand, compress, validate & parse IPv6 addresses
HTTP Status Code Glossary
Searchable reference for all HTTP status codes
User-Agent Parser
Parse browser UA strings and detect client specs
URL & Query Parameter Inspector
Inspect, dissect, edit, encode, and rebuild URLs & query strings