I received the message “Your Let’s Encrypt client used ACME TLS-SNI-01 domain validation to issue a certificate in the past 60 days.” How can I check if this issue applies to me or how to fix this? I’m running: Ubuntu 16.04 nginx 1.10.3 letsencrypt 0.4.1 When checking the renewal config files …

Need help: Action required: Let's Encrypt certificate renewals TLS-SNI-01 domain validation

JuergenAuer January 18, 2019, 6:14pm 2

what's that? That sounds extremely old. Letsencrypt is now certbot, version 28 or 30.

So first update your Certbot.

1 Like

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