Emails delivering unencrypted

[benito]

Hello!

Checking my emails logs i found we have some king of incompatibility with yahoo, google and outlook hosts. Im not sure that i need to do to enable encryption between our servers and them.

Thanks

2018-10-07 18:27:06 1g9GZu-00CtTW-2u TLS session: (SSL_connect): error:14077410:SSL routines:SSL23_GET_SERVER_HELLO:sslv3 alert handshake failure: delivering unencrypted to H=mta5.am0.yahoodns.net [98.136.102.55] (not in hosts_require_tls)

2018-10-07 19:23:36 1g9HSa-00Cy7F-B6 TLS session: (SSL_connect): error:14077102:SSL routines:SSL23_GET_SERVER_HELLO:unsupported protocol: delivering unencrypted to H=aspmx.l.google.com [173.194.201.27] (not in hosts_require_tls)

2018-10-07 20:26:55 1g9IRq-00D3R2-L8 TLS session: (SSL_connect): error:00000000:lib(0):func(0):reason(0): delivering unencrypted to H=hotmail-com.olc.protection.outlook.com [104.47.9.33] (not in hosts_require_tls)

 

[Infopro]

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Secure mail routing over TLS