sales5417's profile

6 Messages


246 Points

Wednesday, May 10th, 2023 12:43 PM

SPF or DKIM Bounce back errors

We are constantly getting this error now. Can someone please help!!

host []

    SMTP error from remote mail server after pipelined 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 [] did not

    550-5.7.26 pass with ip: []. The sender should visit

    550-5.7.26 for

    550 5.7.26 instructions on setting up authentication. b1-20020a05640202c100b0050d1e0b3e2esi2992921edx.614 - gsmtp

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6 Messages


246 Points

5 months ago

Can someone please fix this?

Brand User

9.6K Messages


132.8K Points

5 months ago


Since your nameservers are pointing to Cloudflare, I cannot fix it for you. Please log into that account and make sure your email DNS matches what's in this article exactly:

‎DNS Records for Homestead Email | Homestead Community