DNS Services

Browse all port information under the DNS Services category

2Total Ports

1Popular Ports

5Related Services

53TCP/UDP

Conventional DNS uses port 53 over UDP and TCP. Treating DNS as a UDP-only service can cause incomplete or intermittent resolution.

Most widely used DNS server software

High-performance DNS server

Kubernetes cluster DNS service port

mDNS multicast DNS port for zero-configuration network service discovery

Multicast DNS service discovery port

Ports Listed