??? 250 HELP
mail from:someone@some.domain
??? 250
-rcpt to:CALLER@HOSTNAME
+rcpt to:CALLER@test.ex
??? 250
bdat 88 last
To: Susan@random.com
??? 250
mail from:someone@some.domain
??? 250
-rcpt to:CALLER@HOSTNAME
+rcpt to:CALLER@test.ex
??? 250
bdat 100
To: Susan@random.com
??? 250
mail from:someone@some.domain
??? 250
-rcpt to:CALLER@HOSTNAME
+rcpt to:CALLER@test.ex
??? 250
bdat 10
To: Susan@bdat 78 last
??? 250
mail from:someone@some.domain
??? 250
-rcpt to:CALLER@HOSTNAME
+rcpt to:CALLER@test.ex
??? 250
bdat 89 last
To: Susan@random.com
??? 250
mail from:someone@some.domain
??? 250
-rcpt to:CALLER@HOSTNAME
+rcpt to:CALLER@test.ex
??? 250
bdat 88
To: Susan@random.com
??? 250
mail from:someone@some.domain
??? 250
-rcpt to:CALLER@HOSTNAME
+rcpt to:CALLER@test.ex
??? 250
bdat 88
To: Susan@random.com
??? 250
mail from:someone@some.domain
??? 250
-rcpt to:CALLER@HOSTNAME
+rcpt to:CALLER@test.ex
??? 250
bdat 88
To: Susan@random.com
??? 250-PIPELINING
??? 250-CHUNKING
??? 250 HELP
-MAIL FROM:<someone@some.domain>\r\nRCPT TO:<CALLER@HOSTNAME>\r\nBDAT 88 LAST\r\nTo: Susan@random.com\r\nFrom: Sam@random.com\r\nSubject: This is a bodyless test message\r\n
+MAIL FROM:<someone@some.domain>\r\nRCPT TO:<CALLER@test.ex>\r\nBDAT 88 LAST\r\nTo: Susan@random.com\r\nFrom: Sam@random.com\r\nSubject: This is a bodyless test message\r\n
??? 250
??? 250
??? 250-