On 28.02.23 11:13, natan wrote:
Is there any rfc about having to use or regarding the need to use "sender login mismatch";
I don't know of such RFC. It's mail server policy question - whatever policy you set up and enforce. Many senders require everyone only to send mail from their own mail address. -- Matus UHLAR - fantomas, uh...@fantomas.sk ; http://www.fantomas.sk/ Warning: I wish NOT to receive e-mail advertising to this address. Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu. There's a long-standing bug relating to the x86 architecture that allows you to install Windows. -- Matthew D. Fuller