Sir Fatigued Coder [East TN] on Nostr: If you own a domain but don't use e-mail on it, you can configure your DNS to ...

If you own a domain but don't use e-mail on it, you can configure your DNS to explicitly disallow others from spoofing e-mails from that domain. This is a good summary of how to do that.

https://www.cloudflare.com/learning/dns/dns-records/protect-domains-without-email/