# ESMTP LIMITS extension, client RCPTDOMAINMAX Limit # # Baseline: no RCPTDOMAINMAX Limit advertised, can send RCPT commands with distinct domains server PORT_D 220 Hi there EHLO 250-yeah mate 250 LIMITS MAILMAX=10 MAIL FROM 250 mail cmd good RCPT TO 250 rcpt cmd 1 good RCPT TO 250 rcpt cmd 2 good DATA 352 go ahead . 250 message received QUIT 220 bye **** exim -odi a@a.test.ex b@b.test.ex **** # # RCPTDOMAINMAX Limit advertised, second domain temp-rejected # Client should immediate-retry further MAIL transactions for remaining rcpts server PORT_D 220 Hi there EHLO 250-yeah mate 250 LIMITS MAILMAX=10 RCPTDOMAINMAX=100 MAIL FROM 250 mail cmd good RCPT TO: 250 rcpt cmd 1 good RCPT TO: 250 rcpt cmd 2 good DATA 352 go ahead . 250 message received MAIL FROM 250 second mail cmd good RCPT TO: 250 rcpt cmd 1 good RCPT TO 250 rcpt cmd 2 good DATA 352 go ahead . 250 second message received MAIL FROM 250 third mail cmd good RCPT TO: 250 rcpt cmd 1 good DATA 352 go ahead . 250 third message received QUIT 220 bye **** exim -odi a@a.test.ex b@b.test.ex c@c.test.ex a2@a.test.ex b2@b.test.ex ****