Blocking Ads using unbound(8) on OpenBSD
The Internet is full of Ads and Trackers. Some of them are useful to monetize free content. Some are used in a non-ethical manner. Savvy users will configure Ad-Blocker on their Web browser. Others won’t. Most Appliance and IoT modules won’t allow third-party blocking addons. Here’s how to add an extra layer of privacy using OpenBSD and its unbound(8) DNS resolver.