Network is unreachable error

the application is the use of this use google cloud and I tried it but did not send email in any way. uses the resolv 8.8.8.8 e 8.8.4.4 e 1.0.0.1 Evento:defer Usu"rio:connecthostDom"nio:example.netEndere"o de origem:teste@example.netRemetente:teste@example.netHora do envio:13 de dez de 2018 11:45:11Host do remetente:host.example.netIP do remetente:::1Autentica""o:dovecot_loginPontua""o de spam:Destinat"rio:ti@example.comUsu"rio da entrega:-system-Dom"nio de entrega:Entregue a:Roteador:dkim_lookuphostTransporte:dkim_remote_smtpTempo a expirar:13 de dez de 2018 11:48:11ID:1gXSFT-0004cU-DtHost de entrega:IP de entrega:Tamanho:599 de bytesResultado:Connection timed out Sender identification U=root D=-system- S=root Connecting to aspmx.l.google.com [64.233.190.27]:25 ... failed: Connection timed out (timeout=5m) LOG: MAIN H=aspmx.l.google.com [64.233.190.27] Connection timed out Connecting to alt1.aspmx.l.google.com [2a00:1450:400c:c0a::1b]:25 ... failed: Network is unreachable LOG: MAIN H=alt1.aspmx.l.google.com [2a00:1450:400c:c0a::1b] Network is unreachable Connecting to alt2.aspmx.l.google.com [74.125.128.27]:25 ... failed: Connection timed out (timeout=5m) LOG: MAIN H=alt2.aspmx.l.google.com [74.125.128.27] Connection timed out Connecting to alt4.aspmx.l.google.com [2404:6800:4003:c03::1a]:25 ... failed: Network is unreachable LOG: MAIN H=alt4.aspmx.l.google.com [2404:6800:4003:c03::1a] Network is unreachable Connecting to alt3.aspmx.l.google.com [2a00:1450:4010:c0f::1a]:25 ... failed: Network is unreachable LOG: MAIN H=alt3.aspmx.l.google.com [2a00:1450:4010:c0f::1a] Network is unreachable LOG: MAIN == ti@example.com R=lookuphost T=remote_smtp defer (101): Network is unreachable
The same thing happens with Microsoft any sending