arpaname(1) on macOS
The text e04f87fcccb3, as Mac OS X 10.7.4, Mac OS X 10.7.3, Mac OS X 10.7.2, Mac OS X 10.7.1, Mac OS X 10.7 shipped it.
translate IP addresses to the corresponding ARPA names
The text e04f87fcccb3, as Mac OS X 10.7.4, Mac OS X 10.7.3, Mac OS X 10.7.2, Mac OS X 10.7.1, Mac OS X 10.7 shipped it.
translate IP addresses to the corresponding ARPA names