Hi, @manudev97. You have an AAAA type DNS record that points somewhere that is not Netlify:
emanueledeluca.it. 14400 IN AAAA 2001:4b78:1001::1501
That record above must be deleted before the Let’s Encrypt SSL provisioning will succeed.
Note, the TTL above is 14400. That is the time to live in seconds and 14400 seconds is four hours. This means that, at most, the deletion of the record will take four hours to complete. If no intermediary DNS resolver has cached that record, however, the deletion will be nearly instantaneous.
After the deletion is complete, you can click the “Verify DNS configuration” button on the SSL settings page to provision SSL at that time. If it doesn’t work, though, please let us know.
Hi @luke and thank’s for the answer.
I deleted the record this morning and now I clicked the “Verify DNS configuration” and “Provision certificate” buttons, but it didn’t work.