# sender_reject (various, including @@) exim -bh 1.2.3.4 mail from:<userx@somehost.example.com> rcpt to:<x@test.ex> rset mail from:<x@b.c> rcpt to:<x@test.ex> rset mail from:<y@b.c> rcpt to:<x@test.ex> rset mail from:<philip@xy.z> rcpt to:<x@test.ex> rset mail from:<quilt@patch.work> rcpt to:<x@test.ex> rset mail from:<philip@a.b.c> rcpt to:<x@test.ex> rset mail from:<xx@abc.def> rcpt to:<x@test.ex> rset mail from:<abc@d.e.f> rcpt to:<x@test.ex> rset mail from:<xyz@d.e.f> rcpt to:<x@test.ex> rset mail from:<yy@abc.def> rcpt to:<x@test.ex> rset mail from:<abc@z.z> rcpt to:<x@test.ex> rset mail from:<cba@z.z> rcpt to:<x@test.ex> rset mail from:<xyz@z.z> rcpt to:<x@test.ex> rset mail from:<12345678@p.q.r> rcpt to:<x@test.ex> rset mail from:<12345678@z.z> rcpt to:<x@test.ex> rset mail from:<1234@p.q.r> rcpt to:<x@test.ex> rset mail from:<1234@m.n.o> rcpt to:<userx@test.ex> rcpt to:<postmaster@test.ex> rcpt to:<postmaster@myhost.ex> rset mail from:<rr01@a.b.c> rcpt to:<userx@test.ex> rset mail from:<qqq@a.b.c> rcpt to:<userx@test.ex> rset mail from:<qq@a.b.c> rcpt to:<userx@test.ex> rset mail from:<!excl@z.z> rcpt to:<userx@test.ex> rset mail from:<sh#rp@y.p.s> rcpt to:<userx@test.ex> rset mail from:<abc@xx.yy> rcpt to:<x@test.ex> rset mail from:<xyzbc@xx.yy> rcpt to:<x@test.ex> rset mail from:<aabc@xx.yy> rcpt to:<x@test.ex> rset mail from:<x@bb.cc> rcpt to:<x@test.ex> rset mail from:<y@bb.cc> rcpt to:<x@test.ex> rset mail from:<x@bbb.ccc> rcpt to:<x@test.ex> rset mail from:<y@bbb.ccc> rcpt to:<x@test.ex> rset mail from:<z@bbb.ccc> rcpt to:<x@test.ex> rset quit