This file blocks DNS resolution of various (undesired) web services at the machine level, therefore locking them out of any browser (and CLIs like wget and curl).
Paste the contents of the hosts file in /etc/hosts (you'll need sudo).
Tested on macOS 10.14.1
| # Block Facebook IPv4 | |
| 0.0.0.0 www.facebook.com | |
| 0.0.0.0 facebook.com | |
| 0.0.0.0 login.facebook.com | |
| 0.0.0.0 www.login.facebook.com | |
| 0.0.0.0 fbcdn.net | |
| 0.0.0.0 www.fbcdn.net | |
| 0.0.0.0 fbcdn.com | |
| 0.0.0.0 www.fbcdn.com | |
| 0.0.0.0 static.ak.fbcdn.net | |
| 0.0.0.0 static.ak.connect.facebook.com | |
| 0.0.0.0 connect.facebook.net | |
| 0.0.0.0 www.connect.facebook.net | |
| 0.0.0.0 apps.facebook.com | |
| # Block Facebook IPv6 | |
| fe80::1%lo0 facebook.com | |
| fe80::1%lo0 login.facebook.com | |
| fe80::1%lo0 www.login.facebook.com | |
| fe80::1%lo0 fbcdn.net | |
| fe80::1%lo0 www.fbcdn.net | |
| fe80::1%lo0 fbcdn.com | |
| fe80::1%lo0 www.fbcdn.com | |
| fe80::1%lo0 static.ak.fbcdn.net | |
| fe80::1%lo0 static.ak.connect.facebook.com | |
| fe80::1%lo0 connect.facebook.net | |
| fe80::1%lo0 www.connect.facebook.net | |
| fe80::1%lo0 apps.facebook.com | |
| # Block Twitter IPv4 | |
| 0.0.0.0 twitter.com | |
| 0.0.0.0 www.twitter.com | |
| # Block Twitter IPv6 | |
| fe80::1%lo0 twitter.com | |
| fe80::1%lo0 www.twitter.com | |
| # Block Google Analytics & Ads IPv4 | |
| 0.0.0.0 googletagmanager.com | |
| 0.0.0.0 googleanalytics.com | |
| 0.0.0.0 www.googleanalytics.com | |
| 0.0.0.0 google-analytics.com | |
| 0.0.0.0 www.google-analytics.com | |
| 0.0.0.0 tagmanager.google.com | |
| 0.0.0.0 googlesyndication.com | |
| 0.0.0.0 doubleclick.net | |
| # Block Google Analytics & Ads IPv6 | |
| fe80::1%lo0 googletagmanager.com | |
| fe80::1%lo0 googleanalytics.com | |
| fe80::1%lo0 www.googleanalytics.com | |
| fe80::1%lo0 google-analytics.com | |
| fe80::1%lo0 www.google-analytics.com | |
| fe80::1%lo0 tagmanager.google.com | |
| fe80::1%lo0 googlesyndication.com | |
| fe80::1%lo0 doubleclick.net |