WordPress mails being sent from @locahost and being rejected
What is the setting in your server /etc/hostname file? Based on wp_mail source code: if ( !isset( $from_email ) ) { // Get the site domain and get rid of www. $sitename = strtolower( $_SERVER[‘SERVER_NAME’] ); if ( substr( $sitename, 0, 4 ) == ‘www.’ ) { $sitename = substr( $sitename, 4 ); } $from_email=”wordpress@” … Read more