SMTP Preferred
servername: mail.yourdomain.com
Port : 465
Security: SSL

SMTP Optional
servername: mail.yourdomain.com
Port : 26
Security: SSL <- Optional but recommended [/av_textblock] [/av_one_half] [av_one_half min_height='' vertical_alignment='' space='' custom_margin='' margin='0px' row_boxshadow='' row_boxshadow_color='' row_boxshadow_width='10' link='' linktarget='' link_hover='' padding='0px' highlight='' highlight_size='' border='' border_color='' radius='0px' column_boxshadow='' column_boxshadow_color='' column_boxshadow_width='10' background='bg_color' background_color='' background_gradient_color1='' background_gradient_color2='' background_gradient_direction='vertical' src='' background_position='top left' background_repeat='no-repeat' animation='' mobile_breaking='' mobile_display='' av_uid='av-3ktxm7'] [av_textblock size='' font_color='' color='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' av_uid='av-joko9586' custom_class='' admin_preview_bg='']