Hostinger’s default DKIM records are:
By default, if your domain is pointed to Hostinger by nameservers, it already has DKIM CNAME records.
If for some reason you can't find your DKIM records, you can add them by creating new CNAME records with values from the table above. The result will look this way:
Please give it up to 24 hours to propagate fully, and you will be good to go! 😊