Online tools for network diagnostics, DNS checks, security validation and quick utilities for administrators, technicians and advanced users.
Locate any IP on an interactive map. VPN/Proxy detection included.
What is my public IP? Complete connection information.
Check latency and network path to any server.
Check whether your connection and a domain support IPv6.
Calculate subnets, hosts, IP ranges and network masks.
Query domain and IP registration information.
Resolve domains and get A, MX, CNAME, TXT records and more.
Check from multiple servers around the world.
Get Autonomous System information for any IP.
Get the hostname (PTR) associated with an IP.