Friends, I have an Exchange 2013 and a sudden he no longer send emails to gmail.com
Googled the error but not its resolving, see:
mx.google.com rejected your message to these email addresses:
mx.google.com generated this error: [2002:3207:4784 :: 3207:4784 16] The sender does not meet basic guidelines ipv6 sending of authentication and RDNs resolution of sending ip. Please review https://support.google.com/mail/answer/81126for more information. e49si9606932eep.111 - gsmtp
Your message was not delivered due to permission problems or safety. She may have been rejected by a moderator, the address only accepts mail from certain senders, or another restriction prevented delivery.
Can you help me?
Googled the error but not its resolving, see:
mx.google.com rejected your message to these email addresses:
mx.google.com generated this error: [2002:3207:4784 :: 3207:4784 16] The sender does not meet basic guidelines ipv6 sending of authentication and RDNs resolution of sending ip. Please review https://support.google.com/mail/answer/81126for more information. e49si9606932eep.111 - gsmtp
Your message was not delivered due to permission problems or safety. She may have been rejected by a moderator, the address only accepts mail from certain senders, or another restriction prevented delivery.
Can you help me?
Silvio Tavares - Analista de Sistemas