If you use Cloudflare for your DNS, you can use to programmatically handle incoming mail. You can write a small script that: Accepts emails for your domain. Checks a "whitelist" or "blacklist."
Most domain registrars (like Namecheap, GoDaddy, or Cloudflare) allow you to set up Email Forwarding . create temporary email with custom domain
If you own a domain name (which you can buy for as little as $1–$10/year), you have the ultimate power. You can create infinite temporary emails on the fly using . If you use Cloudflare for your DNS, you
Here are some best practices to keep in mind when using temporary email addresses with custom domains: create temporary email with custom domain