New comment by sdgathman on void-packages repository https://github.com/void-linux/void-packages/issues/39918#issuecomment-1303707195 Comment: There doesn't seem to be any SHOULD or MUST for the Received header being any particular timezone. The only MUSTard is a gateway MUST NOT alter Received headers from other systems. https://www.rfc-editor.org/rfc/rfc2821#section-3.8.2