See link below -- Looks like Exchange, when writing routing uses uses "Regular Expression", not shell expression.https://technet.microsoft.com/en-us/library/aa997187(v=exchg.141).aspx
This is not made obvious to the constructor of the rules.
- if you need to use a wildcare, use ".*' instead of "*"
- if you need to use "*" as a string literal, use "\*" (the "\" escapes the special meaning of the asterisk)