Hallo
Ich habe ein änhliches Problem und finde keine Lösung. Vielleicht weisst du, woran es liegt und was ich machen soll? Hier die Fehlermeludng, die ich kriege:
This is the mail system at host smtp.shopify.com.
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
< *E-Mail placeholder* >: host mxbw.lb.bluewin.ch[195.186.227.50] said: 554
5.2.0 sc971: SPF hard fail (in reply to end of DATA command)
Reporting-MTA: dns; smtp.shopify.com
X-Postfix-Queue-ID: 3332520BD08
X-Postfix-Sender: rfc822; *E-Mail placeholder*
Arrival-Date: Sat, 28 Mar 2020 11:29:46 +0000 (UTC)
Final-Recipient: rfc822; *E-Mail placeholder*
Original-Recipient: rfc822; *E-Mail placeholder*
Action: failed
Status: 5.2.0
Remote-MTA: dns; mxbw.lb.bluewin.ch
Diagnostic-Code: smtp; 554 5.2.0 sc971: SPF hard fail
Vielen Dank für die Hilfe!
A.