Fixing a domain issue
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
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