> 2. some frontends objected to the third level of my domain part, accepting third levels only in such cases as the well know. ".co.uk" for example This is act

> 2. some frontends objected to the third level of my domain part, accepting third levels only in such cases as the well know. ".co.uk" for example This is actually not such a rare edge case. My university, for example, uses <name>@students.<university>.de . So there's really not much excuse for not handling this.