Thank you for a very interesting presentation.
I understand that the adoption of DNSSEC is still in its early stages.
I have a question: Have you conducted any research on the utilization rates of email security records on DNS, such as SPF, DMARC, and DKIM?
If you have any information, would you be willing to share them?
Thank you for your question. Unfortunately, our study did not cover the utilization rates of email security records on DNS, such as SPF, DMARC, and DKIM, and we do not have any previous or ongoing research covering this area. Our focus was exclusively on the adoption of HTTPS and DNSSEC protocols on the websites of higher education institutions in Brazil. However, we appreciate your interest in our research, as your inquiry has provided other areas in which we can extend our studies. We hope that our findings can still be of some value to you.