Fixing a domain issue

Job ID: 36786219

Budget: $30 – $250 USD

The response was:
550 5.7.26 This mail is unauthenticated, which poses a security risk to the sender and Gmail users, and has been blocked. The sender must authenticate with at least one of SPF or DKIM. For this message, DKIM checks did not pass and SPF check for [aimce.net] did not pass with ip: [209.85.220.41]. The sender should visit https://support.google.com/mail/answer/81126#authentication for instructions on setting up authentication. u7-20020a05651c130700b002b348ac8e8esor2981737lja.3 - gsmtp
Related categories: Website Design Web Security