i don't find anything in google or youtubePlease try to search in YT.
i have pmta on my server not postfixIn your postfix server try to change that :
main.cf
smtp_header_checks = regexp:/etc/postfix/header_checks
/etc/postfix/header_checks
/^Received:.*with ESMTPSA/ IGNORE
/^X-Originating-IP:/ IGNORE
bro i don't have postfix , i use PMTAi have pmta on my server not postfix