This is the mail system at host smtp.livemail.co.uk.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
<
[email protected]>: host gmail-smtp-in.l.google.com[108.177.119.26]
said: 550-5.7.26 This message does not pass authentication checks (SPF and
DKIM both 550-5.7.26 do not pass). SPF check for [twoplanes.co.uk] does not
pass with ip: 550-5.7.26 [213.171.216.60].To best protect our users from
spam, the message 550-5.7.26 has been blocked. Please visit 550-5.7.26
https://support.google.com/mail/answ...authentication for more 550
5.7.26 information. z23-20020a1709064e1700b008e0fcf7a31dsi8119945eju.494 -
gsmtp (in reply to end of DATA command)
Reporting-MTA: dns; smtp.livemail.co.uk
X-Postfix-Queue-ID: 58901C5A26
X-Postfix-Sender: rfc822;
[email protected] Arrival-Date: Thu, 2 Mar 2023 17:53:40 +0000 (GMT)
Final-Recipient: rfc822;
[email protected] Original-Recipient: rfc822;
[email protected] Action: failed
Status: 5.7.26
Remote-MTA: dns; gmail-smtp-in.l.google.com
Diagnostic-Code: smtp; 550-5.7.26 This message does not pass authentication
checks (SPF and DKIM both 550-5.7.26 do not pass). SPF check for
[twoplanes.co.uk] does not pass with ip: 550-5.7.26 [213.171.216.60].To
best protect our users from spam, the message 550-5.7.26 has been blocked.
Please visit 550-5.7.26
https://support.google.com/mail/answ...authentication for more 550
5.7.26 information. z23-20020a1709064e1700b008e0fcf7a31dsi8119945eju.494 -
gsmtp