User blog comment:Brandon Rhea/How we're testing the fandom.com domain migration/@comment-120883-20181011071057/@comment-31955138-20181011181154

As with any technological procedure, there is an element of risk. However, I can not emphasise enough how slim it is (this doesn't involve any changes on servers, Wikia will keep backups, it is being tested and probably already has been tested privately).