+# # this will fail to verify the cert name and fallback to unencrypted
+# send_to_server_req_failname:
+# driver = smtp
+# allow_localhost
+# hosts = HOSTIPV4
+# port = PORT_D
+# tls_certificate = CERT2
+# tls_privatekey = CERT2
+#
+# tls_verify_certificates = CA1
+# tls_verify_cert_hostnames = server1.example.net : server1.example.org
+# tls_verify_hosts = *
+#
+# # this will pass the cert verify including name check
+# send_to_server_req_passname:
+# driver = smtp
+# allow_localhost
+# hosts = HOSTIPV4
+# port = PORT_D
+# tls_certificate = CERT2
+# tls_privatekey = CERT2
+#
+# tls_verify_certificates = CA1
+# tls_verify_cert_hostnames = noway.example.com : server1.example.com
+# tls_verify_hosts = *
+