550 5.7.1 [CS01] Message rejected due to local policy.
Hi everyone,
sorry for the bad english, using gsuite for my domain, I have pointed out that when I send an email to a me.com or icloud address, the email goes back blocked with the following error from apple
550 5.7.1 [CS01] Message rejected due to local policy.
how can I solve this problem? the domain is buydigital.it
thank you