Diagnostic-Code: smtp; 550 5.7.1

Dobrý den,

příjemnce mojí zprávy na základě své odpovědi dostal error níže. Je něco, co lze nastavit, aby se pošta nevracela?

This is the mail system at host redir.wedos.net.

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

<pavel.mario@seznam.cz>: host mx1.seznam.cz[2a02:598:2::42] said: 550 5.7.1
Sender Policy Framework of `rodina-sucha.cz‘ domain denied your IP address.
(in reply to MAIL FROM command)

Reporting-MTA: dns; redir.wedos.net
X-Postfix-Queue-ID: BA54868C3
X-Postfix-Sender: rfc822; ****@rodina-sucha.cz
Arrival-Date: Wed, 2 Nov 2022 11:16:46 +0100 (CET)

Final-Recipient: rfc822; ****@seznam.cz
Original-Recipient: rfc822;****@kautsky.eu
Action: failed
Status: 5.7.1
Remote-MTA: dns; mx1.seznam.cz
Diagnostic-Code: smtp; 550 5.7.1 Sender Policy Framework of `rodina-sucha.cz‘
domain denied your IP address.

Děkuji,
PMK