I’m running many sites on our servers. I recently got an email about the end-of-life of TLS-SNI-01 validation. Therefore I’m updating certbot clients from all of our servers. After updating, I made a new certificate with ./certbot-auto --apache and it seemed to issue and work nicely. But when I run…

Renew problems after updating certbot

mnordhoff February 4, 2019, 10:46am 2

I ran https://unboundtest.com/ 3 times, it failed on the last one.

It's looks like this issue: