Boomerang allows you to quickly and easily ping your servers. Ping, monitor, and test your server connections seamlessly from the macOS menu bar. Also provides a convenient way to test your VPN connections. - Get your ping in milliseconds - Customize ping frequency and timeout - Ping up to four servers concurrently - View ping history, including bytes, sequence, time to live (TTL), and round-trip time (RTT) - Support for IPv4 and IPv6 (note: not all service providers support IPv6)