https://mail.thc.org/ 

Hello, we are working on a Free Mail Forwarding. Could you help us test it before the official release?  

26+ domains available, including:
➔ @reads.phrack.org, @smokes.thc.org, @free.team-teso.net, @segfault.net, @metasploit.io, @lockbit.io and much more.

Browser extension available at AMO:
➔ https://addons.mozilla.org/en-US/firefox/addon/email-alias-manager-free/

API reference available at:
➔ https://dev.haltman.io/api-reference/get-domains

Researchers and testers will be honored in our Hall of Fame page.