emails to gmail addresses have been rejected with messages such as the following: host gmail-smtp-in.l.google.com [64.233.177.27] SMTP error
emails to gmail addresses have been rejected with messages such as the following: host gmail-smtp-in.l.google.com [64.233.177.27]
SMTP error from remote mail server after end of data:
550-5.7.26 This mail is unauthenticated, which poses a security risk to the
550-5.7.26 sender and Gmail users, and has been blocked. The sender must
550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
550-5.7.26 DKIM checks did not pass and SPF check for [compuserve.com] did not
550-5.7.26 pass with ip: [89.187.86.244]. The sender should visit
550-5.7.26 https://support.google.com/mail/answer/81126#authentication for
550 5.7.26 instructions on setting up authentication. a2-20020a25ca02000000b00cb03a7277bdsi174411ybg.517 - gsmtp
David Beckles
shared this idea
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David Beckles
commented
I have been told that In order to resolve this issue, an SPF record needs to be put in place for CompuServe's outgoing mail servers and these are provided by Yahoo
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David Beckles
commented
This error occurs when I send mail from my AOL (CompuServe) address