# VRFY & EXPN blocking exim -bh 1.1.1.1 vrfy userx@test.ex vrfy hardfail@test.ex vrfy ok_with_dom@test.ex vrfy unqual vrfy expn postmaster quit **** exim -bh 3.3.3.3 vrfy acceptable quit **** exim -bh 2.2.2.2 expn list quit **** exim -bs expn list quit ****