A server may receive a specific signal including specific information from a terminal device via the Internet, the specific information being obtained by using relative information related to a peripheral device that is used by a user of the terminal device, the peripheral device being different from the terminal device, and the relative information including at least one of identification information for identifying the peripheral device and model information indicating a model of the peripheral device; acquire output data corresponding to the relative information by using the specific information included in the specific signal received from the terminal device, and send the acquired output data to an external device via the Internet.