I don’t want to take away your spotlight, because it’s a nice project you launched, But I do want to point out to people that https://github.com/domainaware/ch

I don’t want to take away your spotlight, because it’s a nice project you launched, But I do want to point out to people that https://github.com/domainaware/checkdmarc https://github.com/domainaware/checkdmarc exists for quite a while. I use it often and have also integrated it in various automated tooling. (It also does not require handing out email addresses to strangers.)