A multimedia message transmitting method, comprising: a multimedia message transmitting device transmitting a multimedia message transmitting request to a domain name system server after receiving multimedia message submitted by a multimedia message transmitting party (S201, S202; S301); characterized in that the method further comprises the following steps: the domain name system server obtaining information related to running conditions of various multimedia message centers in a communication network through interacting with the various multimedia message centers (S203; S302), and selecting a multimedia message center from the various multimedia message centers according to the information related to the running conditions of the various multimedia message centers obtained by the interaction (S204; S303); the multimedia message transmitting device receiving identification information of the multimedia message center returned by the domain name system server, wherein, the identification information is the identification information of the multimedia message center selected from the various multimedia message centers by the domain name system server according to the information related to the running conditions of the various multimedia message centers obtained by the interaction after receiving the transmitting request; and the multimedia message transmitting device transmitting the received multimedia message to the multimedia message center identified by the received identification information (S205; S304). a multimedia message transmitting device transmitting a multimedia message transmitting request to a domain name system server after receiving multimedia message submitted by a multimedia message transmitting party (S201, S202; S301); characterized in that the method further comprises the following steps: the domain name system server obtaining information related to running conditions of various multimedia message centers in a communication network through interacting with the various multimedia message centers (S203; S302), and selecting a multimedia message center from the various multimedia message centers according to the information related to the running conditions of the various multimedia message centers obtained by the interaction (S204; S303); the multimedia message transmitting device receiving identification information of the multimedia message center returned by the domain name system server, wherein, the identification information is the identification information of the multimedia message center selected from the various multimedia message centers by the domain name system server according to the information related to the running conditions of the various multimedia message centers obtained by the interaction after receiving the transmitting request; and the multimedia message transmitting device transmitting the received multimedia message to the multimedia message center identified by the received identification information (S205; S304). the domain name system server obtaining information related to running conditions of various multimedia message centers in a communication network through interacting with the various multimedia message centers (S203; S302), and selecting a multimedia message center from the various multimedia message centers according to the information related to the running conditions of the various multimedia message centers obtained by the interaction (S204; S303); the multimedia message transmitting device receiving identification information of the multimedia message center returned by the domain name system server, wherein, the identification information is the identification information of the multimedia message center selected from the various multimedia message centers by the domain name system server according to the information related to the running conditions of the various multimedia message centers obtained by the interaction after receiving the transmitting request; and the multimedia message transmitting device transmitting the received multimedia message to the multimedia message center identified by the received identification information (S205; S304).