how to masquerade domain on sendmail?
 

i'm using sendmail on redhat8.0
i'd like to send mail to an external address; i have a local domain (no valid to my provider)
what should i do to masquerade this domain; i mean how sould add to config files to make sendmail changing (automatically) my local domain to another valid domain ( i'have this valid domain).

any help is apprceiated

Just answered that one in this thread

GL