Got email with following message: You need to update your ACME client to use an alternative validation method (HTTP-01, DNS-01 or TLS-ALPN-01) before this date or your certificate renewals will break and existing certificates will start to expire Is there some standard documentation you guys pro…

TLS-SNI validation reaching end of life

system Closed February 18, 2019, 6:22pm 5

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Topic		Replies	Views
Action required: Let's Encrypt certificate renewals Help	9	1892	February 21, 2019
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Failed authorization procedure. ,,, (http-01) Server	4	4141	February 26, 2019
ACME TLS-SNI-01 domain validation update certificates help Help	2	3958	January 18, 2019
"Your Let’s Encrypt client used ACME TLS-SNI-01..." Which one? Feature Requests	17	6769	February 20, 2019