What does "from=@" do for a URL redirect record?

Hello Internet!

I recently discovered that the URL redirect value for one of my domain names has some funny tail to it.

[CODE]Type ... | Read the rest of https://ift.tt/3bh3PdP

from Web Hosting Talk - Domain Names https://ift.tt/3bh3PdP
via https://ifttt.com/ IFTTT