Protocol

DNS over TLS

Encrypted DNS to a resolver

Port 853TCPEncrypted: Yes

Record

Ports: 853
Transport: TCP
Encryption: Yes
Typical use: Privacy preserving client resolution

Security considerations

Can bypass corporate DNS filtering if unmanaged

Where this protocol is explained

DNS

The Domain Name System is the distributed, hierarchical directory that resolves names to addresses and service records for nearly every other service.

Topics that use this protocol

DNS

The Domain Name System is the distributed, hierarchical directory that resolves names to addresses and service records for nearly every other service.

Other protocols over TCP

FTP FTPS Global Catalog HTTP IMAP / IMAPS Kubernetes API LDAPS Microsoft SQL Server MySQL / MariaDB Oracle TNS

In the knowledge graph

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Explore DNS over TLS in the knowledge graph