Application Control Application Control


description-logo Description

This indicates an attempt to use the DNS over TLS (DoT) protocol.
DNS over TLS (DoT) is a protocol for performing Domain Name System (DNS) resolution over TLS-encrypted TCP connections through port 853 by default. It helps to improve privacy and security between clients and resolvers by encrypting the DNS requests and responses with TLS.

affected-products-logoAffected Products

DNS over TLS

Impact logoImpact

Unexpected network communication