Technical Help
DNS & EncryptionRequired DNS settings for OpensenseSetting up the Opensense CNAME in CloudflareVerifying your Opensense DNS recordsOpensense IP addresses for whitelistingAllowing Opensense traffic through your network proxy or firewall
SecurityOpensense SSL certificates from Let's Encrypt: CNAME and CAA requirementsUnderstanding BIMI (Brand Indicators for Message Identification)
DeliverabilityFixing email deliverability and spam issues

