sendmail to gmail on amazon

[Bagas Sanjaya]

On 23/08/21 06.40, Jerry Geis wrote:
> Actually - I made a little progress... I had a typo in my sendmail.mc that
> it was still using port 25 and getting that timeout- Now its using port 587
> like it should - but I get the error below.
> 
>     (reason: 550-5.7.0 Mail relay denied [3.143.X.X]. Invalid credentials
> for relay for)
> 
>     ----- Transcript of session follows -----
> ... while talking to smtp-relay.gmail.com.:
> <<< 550-5.7.0 Mail relay denied [3.143.X.X]. Invalid credentials for relay
> for
> <<< 550-5.7.0 one of the domains in: ip-,
> <<< 550-5.7.0 compute.internal, us-east-2.compute.internal (as obtained
> from HELO
> <<< 550-5.7.0 and MAIL FROM).
> <<< 550-5.7.0 Email is being sent from a domain or IP address which isn't
> registered
> <<< 550-5.7.0 in your G Suite account. Please login to your G Suite account
> and
> <<< 550-5.7.0 verify that your sending device IP address has been
> registered within
> <<< 550-5.7.0 the G Suite SMTP Relay Settings. For more information, please
> visit
> <<< 550 5.7.0  https://support.google.com/a/answer/6140680#maildenied
> y6sm2431601pjr.5 - gsmtp
> 
> But I have the correct credentials - and I have gone into the G-suite -and
> added the PUBLIC IP to the smtp-relay section.
> 

Have you followed that answer link?

-- 
An old man doll... just what I always wanted! - Clara