calling r1 router
r1 router called for x@uppercase.test.ex
domain = uppercase.test.ex
-uppercase.test.ex MX DNSSEC
+uppercase.test.ex (MX resp) DNSSEC
local host found for non-MX address
fully qualified name = UpperCase.test.ex
uppercase.test.ex 127.0.0.1 mx=-1 sort=xx