$domain = StringSplit($domain, ".") Do $i += 1 MsgBox(0,"", IsNumber(StringMid($domain[2], $i, 1)) & " " & StringMid($domain[2], $i, 1)) Until IsNumber(StringMid($domain[2], $i, 1)) = 1 So I'm trying to parse some domains that have numbers after the TLD extension. The domain for the example is: asianculturalmediagroup.com2360 My script correctly finds the #'s as I want, but IsNumber WILL NOT WORK. I've tried everything possible After I find what position ($i) that the