If a site or service has asked you to set up a TXT DNS record, it’s usually to prove that you own the domain (or at least have authority to update the DNS records). It’s a quick and simple process–here’s how to do it on Cloudflare.
I take photos and travel. I do it for a living. Seven continents. Dozens of countries. Up mountains. Under water. And a bunch of places in between. Based in Washington DC.