Can we send email to a dl group using smtp command

We want to call a dl group in the smtp program, however when we are writing single email address in the below command, user is receiving email, whereas when are writing a dl group the email is not triggering to dl.

Could you let us know if this possible in the below command, that is can we write a dl group in the receiver email.

UTL_SMTP.rcpt (l_connection, l_receiver2);