Hi, I am in the process of automating our certificate renewals. Many of the servers I'm validating lie behind a firewall and should remain private. In a previous post, I learned that I can validate a domain without opening any ports or IP addresses using the DNS challenge method, but it's not worki…

DNS Manual Authentication Fails with NXDOMAIN

system Closed June 7, 2017, 3:58pm 4

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