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Support for IDN Domains
I could not find any information on buypass and IDN domains.
Will domain names containing german umlauts (written in punny-code starting with xn--) work with certbot and the buypass API?
During some tests am always getting ""detail":"Errors during validation","subproblems":[{"type":"urn:ietf:params:acme:error:connection","detail":"The server could not connect to validation target","code":0". Let's encrypt works on the same server.
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