The lets encrypt acme server was probably unable to reach


Our letsencrypt certificate on Azure expired. Every time, I try to renew, I get

The Lets Encrypt ACME server was probably unable to reach view error report from Lets Encrypt at for more information

My domain is:



You can see the error message from Let’s Encrypt if you click on the link in your post.

The domain has these DNS records (from my perspective):                                      600   A                                      600   A

And, for comparison, the www subdomain has these:                                  3600  CNAME                     1800  CNAME  300   CNAME                   10    A is your Azure thing.

The other IP address comes from GoDaddy’s URL redirect service, which prevents HTTP validation from working. You should probably just disable it.


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