Port 53

TCP/UDP DNS Services High Usage

DNS (Domain Name System) port for domain name resolution

Software Using This Port (4 software)

BIND DNS Server

Most widely used DNS server software

PowerDNS

High-performance DNS server

CoreDNS

Kubernetes cluster DNS service port

DNS Domain Resolution

DomainSystem

Usage Suggestions

  • Before using port 53, please confirm it is not occupied by other services
  • If you encounter port conflicts, consider using other ports or stopping the occupying service

Quick Info

Port
53
Protocol
TCP/UDP
Categories
DNS Services
Usage Status
4 software in use

Related Ports

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