>>> check domains = +local_domains
>>> otherhost.example.com in "test.ex : myhost.ex"? no (end of list)
>>> otherhost.example.com in "+local_domains"? no (end of list)
>>> check domains = +local_domains
>>> otherhost.example.com in "test.ex : myhost.ex"? no (end of list)
>>> otherhost.example.com in "+local_domains"? no (end of list)