[postfix] Como rejeitar (REJECT) endereços por TLD

Fonte:
https://www.linuxquestions.org/questions/linux-server-73/how-to-reject-addresses-by-tld-in-postfix-678757/

/etc/postfix/main.cf:

    smtpd_sender_restrictions =
        check_sender_access      pcre:/etc/postfix/sender_access


/etc/postfix/sender_access:

    /\.jp$/           REJECT Mail from .jp not accepted
    /\.ro$/           REJECT Mail from .ro not accepted
    /\.my$/           REJECT Mail from .my not accepted

service postfix reload

IP
3.229.142.91