Brian Krebs writes on how browsers choose to display IDN. The issue here is of course spoofing valid URLs with visually similar letters. You probably would notice the lame attempt in the department line but some of the international characters are very similar or indeed identical. Depending on your personal preferences it might be a good idea to use punycode instead. Could save you a headache later.
https://krebsonsecurity.com/2018/03/look-alike-domains-and-visual-confusion/
Here are some of the applicable RFCs:
(Score: 2) by DavePolaschek on Monday March 12 2018, @02:12PM
It's an issue because companies like BIGCO use BIGCOSYSTEMS.com and BIGCONEWPRODUCT.com for outgoing marketing and websites (because Brands!), and thus have trained users to use their BIGCOID username and password on all sorts of sites that aren't BIGCO.com.
Yeah, best practices work, but marketing departments seldom follow best practices.