Cloudflare DNS over TLS with Unbound - OPNsense
forum.opnsense.org › indexApr 04, 2018 · I enabled unbound and added the custom settings from this article to enable dns over tls on 1.1.1.1 and 1.0.0.1. It seemed to work fine for a short period of time and then I start getting these errors and the unbound service stops running. unbound: [58716:1] notice: ssl handshake failed 1.1.1.1 port 853