User blog comment:Brandon Rhea/How we're testing the fandom.com domain migration/@comment-166.137.240.128-20181005193114/@comment-27345308-20181006053904

"I've seen existing sites move from http to https without changing domain names"

I have too, but these sites didn't have a need for two wildcards in domain name, such as. That's what's stopping FANDOM from just migrating double-subdomain wikis to HTTPS. You can read more about it here.