Domain name contains an invalid character from Azure

Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g., so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.

My domain is: dä

I ran this command: Azure Let’s Encrypt site extension

It produced this output:

Fail to load resource from ‘’.

urn:ietf:params:acme:error:rejectedIdentifier: Error finalizing order :: Cannot issue for “dä”: Domain name contains an invalid character

My web server is (include version): Azure App service

The operating system my web server runs on is (include version): Azure

My hosting provider, if applicable, is: Azure

I can login to a root shell on my machine (yes or no, or I don’t know): no

I’m using a control panel to manage my site (no, or provide the name and version of the control panel):

The version of my client is (e.g. output of certbot --version or certbot-auto --version if you’re using Certbot):

1 Like

Hi @jakobladingkaer

use the xn version:

"check-your-website" has a small converter. Insert dä, click one time. That doesn't start the check, but converts the domain name to the xn-- version.

1 Like

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.