-The Exim Build Farm Client software is run on machines to build and test the [Exim](http://www.exim.org) MTA software. It uses the current development tree and rebuilds/tests Exim when new commits are added to the [Exim source repository](https://github.com/Exim/exim). The result are recorded and reported back to the [Exim Build Farm](http://buildfarm.exim.org) website where developers and interested parties can review builds and tests across various distros and versions.
+The Exim Build Farm Client software is run on machines to build and test the [Exim](https://www.exim.org) MTA software. It uses the current development tree and rebuilds/tests Exim when new commits are added to the [Exim source repository](https://github.com/Exim/exim). The result are recorded and reported back to the [Exim Build Farm](https://buildfarm.exim.org) website where developers and interested parties can review builds and tests across various distros and versions.