The Dorli Fai-tukh was a Vulcan T'Plana'Hath-class surveyor in service to the Vulcan High Command's Space Forces from the late 21st to the mid-22nd centuries. The name, when translated into Federation Standard, is "Honored Knowledge".
In 2135, the Dorli Fai'tukh was assigned to the Earth Starfleet for interspecies training. (Decipher RPG module: Starships)