DNS widget spread adjustment

[not-first]

Description

I find the DNS widget, although looking fine in smaller columns, can look a little weird in larger columns.
It could just be personal preference, but instead of the first item aligning to the left and the last to the right, I think it would look better if all items were spread equally throughout their space (or, just have a greater distance between the left and right boundary of the widget).

Here is a simple illustration of the general idea (boxes represent the new positions of the text).