Hi, since a few days, certificate renewals fail with a "During secondary validation: No valid IP addresses found" error. This used to work without issue, and there have been no changes to DNS. The domain in question is www.heinbockel.info (and heinbockel.info) I'm using the http-01 challenge via d…

"During secondary validation: No valid IP addresses found" validation error

griffin March 12, 2021, 1:28am 4

This might help:

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