T do not completely understand.
How is your user name being converted to Punycode (ASCII)?
This is normally accepted for DNS - hostnames
What settings do you use in eMC?
Who is your ISP?
skybat
¡Buena suerte!
¡Saludos desde Sevilla la soleada en España!
¡Mis mejores deseos y mantente a salvo!
The server is on Hetzner and for my server being able to send and receive emails, I had to create the DNS entries, but Hetzner does not allow the name bütykölde. It has to be entered as
“xn–btyklde-d1a4c.hu”