# -qqf need_ipv4 # exim -odq userx@domain.com . **** exim -odq abcd@domain.com . **** server PORT_S 220 ESMTP EHLO 250-OK 250 HELP MAIL FROM: 250 Sender OK RCPT TO: 250 Recipient OK DATA 350 Send message . 250 OK MAIL FROM: 250 Sender OK RCPT TO: 250 Recipient OK DATA 350 Send message . 250 OK QUIT 250 OK **** exim -odi -qqf ****