At one of my first corporate jobs about 20 years ago, I noticed that "nslookup x.y.z.255" actually resolved to a host. I tried to ping it, but got nothing...un

At one of my first corporate jobs about 20 years ago, I noticed that "nslookup x.y.z.255" actually resolved to a host. I tried to ping it, but got nothing...until I got a phone call from security about why a malicious broadcast ping came from my desktop machine.