Yes, Date At Midnight is definitely a goth band because most of their albums belong to the Gothic Rock and Deathrock genres, which are among the core subgenres of goth music. Albums like No Love, Songs To Fall And Forget, and Fading Into This Grace are examples of their goth sound.
Some of the other goth artists that are similar to them are Virgin in Veil and Horror Vacui.
Date At Midnight is located in Italy, Rome, active in 2007 — present. You can find more information about Date At Midnight on their GothDB band page.