BIND9 network ports

List of network ports that the DNS nameserver ISC BIND v9.10 listens to by default:

Port NumberUDP / TCPDescription
53UDPstandard port to respond to name queries
53TCPused for master/slave zone transfers or if query answers don't fit in UDP packet
953TCPcommunicate with rndc client utility
2200TCPstatistics channel (built-in webserver to display statistics page)
Share