the sent mail reaches the unwanted folder (spam)

the sent mail reaches the unwanted folder (spam)

Hello, my email domain is @ grupoafco.com, the ip email servers are:

8.39.54.121 8.40.222.121 136.143.190.52


the emails I send arrive at spam, the configuration of SPF and DKIM are correct, I do not know what the problem is.
Thanks and I remain attentive