Action is required to prevent your Let’s Encrypt certificate renewals from breaking. Your Let’s Encrypt client used ACME TLS-SNI-01 domain validation to issue a certificate in the past 60 days. TLS-SNI-01 validation is reaching end-of-life and will stop working on February 13th, 2019. You need to…

ACME TLS-SNI-01 on Synology NAS

JuergenAuer January 18, 2019, 1:47pm 2

as I know, DSM doesn't use tls-sni-validation. And your certificate is valide:

CN=a1a-studios.synology.me
	05.12.2018
	05.03.2019
	a1a-studios.synology.me - 1 entry

2 Likes

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