Various exemplary embodiments relate to a method and related network node including one or more of the following: receiving a Diameter message at the DRA from an origin device, wherein the Diameter message includes a first destination address; establishing a context object based on receiving the Diameter message, wherein the context object is associated with a copy of the Diameter message; evaluating at least one rule, comprising modifying, based on a first reference to the context object, the copy to include a second destination address, and transmitting the copy to another device based on the second destination address.