https://mxtoolbox.com/dkim.aspx burdan yada https://toolbox.googleapps.com/apps/checkmx/ burdan yada herhangi bir çalışan yerden MX ve DKIM sorgulayın
https://documentation.cpanel.net/dis...he+Spam+Folder

cPanelden DKIM aktif edin : EMAIL > Authentications - ensure DKIM has been enabled (Active) and passes the built -in DNS check.
Çözmezse DKIM keyinizi yeniden oluşturun:

# /usr/local/cpanel/bin/dkim_keys_uninstall username
# /usr/local/cpanel/bin/dkim_keys_install username

https://www.mail-tester.com/spf-dkim-check r10.net sorgusu
SPF check1 SPF record found for the domain r10.net :
"v=spf1 include:amazonses.com a mx a:tspf.ni.net.tr a:tspf.r10.net -all"
DKIM checkPlease enter your DKIM selector.Example: default