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Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

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Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.

i use Thunderbird via Plusnet who host my domain name. All emails to gmail are returned.

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david719
david719
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i use Thunderbird via Plusnet who host my domain name. All emails to gmail are returned.

i use Thunderbird via Plusnet who host my domain name. All emails to gmail are returned.

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david
david
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Is there an error message?

david719
david719 Fraacheigener
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This was the message I got -- I've just deleted the addressee's name:

Reporting-MTA: dns; avasout-peh-002 [212.159.14.18] Received-From-MTA: dns; [192.168.1.67] [146.199.87.140] Arrival-Date: Wed, 14 Jun 2023 10:30:09 +0100


Final-recipient: rfc822; ***@gmail.com Diagnostic-Code: smtp; 550-5.7.26 This mail is unauthenticated, which poses a security risk to the

Last-attempt-Date: Wed, 14 Jun 2023 10:30:09 +0100

david
david
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Gmail has tightened security recently and giving you a code 550. There are various possibilities, such as sending from an SMTP server with account xxx but the email return address is yyy. I cannot say what is causing your error, but it's worth review. Check your smtp settings and authentication.