TopicIT Networking →
Simple definition
A method that encrypts requests DNS in a connection HTTPS.
Technical definition
DNS – HTTPS encapsulates requests DNS in HTTP secure, usually on TCP 443, to protect their contents on the route to the solver.
What is it used for ?
Limiting the observation or modification of requests DNS on certain networks.
Practical example
A browser can use a DoH solver instead of sending its queries DNS Classics in plain.
Common issues
- The DNS of enterprise
- DoH solver imposed by an application
- Difficulties in filtering or diagnosing
Related terms
Key takeaway: This entry explains the general operation of the term. Exact settings may vary depending on software, vendors and environments.