If your mail server is configured correctly this generally isn’t that big of an issue. You need a DKIM service on your mail server, and with that add some dns records (SPF records and DMARC) to the domain As long as those are in place and configured properly, you should be able to avoid most spam filters considering your domain invalid.

There is a plan going around over on TikTok that everyone should delete their Meta accounts on the 19th (when the TikTok ban goes into effect). We’ll see how many actually do it, but so far it’s fascinating to watch.