Extension:RottenLinks

The RottenLinks provides the special page "Special:RottenLinks", which provides a table of all external links on your wiki pages, and tells you their status.

For reporting an issue or a bug, please use Miraheze Phabricator. See here for the workboard.

Usage
Run the "updateExternalLinks.php" script provided with the extension every time you would like to create or update the list of rotten links shown on special page "Special:RottenLinks".