acl_smtp_rcpt = check_recipient
log_selector = +received_recipients +tls_resumption +tls_peerdn
+.ifdef _OPT_OPENSSL_NO_TLSV1_3_X
openssl_options = +no_sslv2 +no_sslv3 +single_dh_use OPTION
+.else
+openssl_options = +no_sslv2 +no_sslv3 +single_dh_use
+.endif
tls_advertise_hosts = *
# Set certificate only if server