Legit.

I didn’t realize it has runes on the outside. That’s friggen’ cool.

Do they change each portal? Or what?

No the runes stay the same.

The runes are(clockwise):

Vex
Zod
Fal
Lem
Um
Eth
Ber
Sur
Shael

But that would be cool if it was just random runes every time.