- Install dnsmasq (via Homebrew, if you can)
- sudo vim /usr/local/etc/dnsmasq.conf address=/foo.bar/127.0.0.1 listen-address=127.0.0.1
- add 127.0.0.1 to your DNS lookup servers System Preferences > Network > Advanced… > DNS > Add to “DNS Servers” Ok ** Apply (Dn’t forget this!)
- sudo dscacheutil -flushcache
- host foo.bar
- ping foo.bar