[Users] Sending to some who has a gmail account.

[Abrolag]

On Fri, 11 Mar 2022 21:03:24 +0000
Brian Morrison <bdm at fenrir.org.uk> wrote:

>On Fri, 11 Mar 2022 21:00:08 +0000
>Abrolag <abrolag at users.sourceforge.net> wrote:
>
>> On Fri, 11 Mar 2022 20:35:40 +0000
>> Brian Morrison <bdm at fenrir.org.uk> wrote:
>> 
>> >On Fri, 11 Mar 2022 20:07:59 +0000
>> >Abrolag <abrolag at users.sourceforge.net> wrote:
>> >  
>> >> I've just been hit by this for the first time, and frankly have no idea what
>> >> I'm supposed to do.    
>> >
>> >Hit by what?
>> >  
>> Message rejected by google
>> 
>
>Without you telling us what the rejection message says it's difficult
>to know why this is happening. There is a lot going on during an MTA
>transaction.
>
host gmail-smtp-in.l.google.com [108.177.15.27]
    SMTP error from remote mail server after end of data:
    550-5.7.26 This message does not have authentication information or fails to
    550-5.7.26 pass authentication checks. To best protect our users from spam,
the 550-5.7.26 message has been blocked. Please visit
    550-5.7.26  https://support.google.com/mail/answer/81126#authentication for
more 550 5.7.26 information.
u14-20020adfed4e000000b001ef5ac5e851si5283155wro.647 - gsmtp

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