Port 53

Modified by:

Port 53 is used for the Domain Name System (DNS) protocol. It is responsible for translating domain names into IP addresses, and vice versa, to ensure that internet traffic is properly routed between devices.

Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.

Official

Port
Protocol (TCP/UDP)
Title
Description
Port Type
Port 53
tcp
domain
Domain Name Server
WELL KNOWN PORT
Port 53
udp
domain
Domain Name Server
WELL KNOWN PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
Other ports
Ports 1500 – 1600
Port 1500- Port 1600 Port 1600- Port 1700 Port 1700- Port 1800 Port 1800-
Port 357
Ports those registered with IANA are shown as official ports. The same port number
Port 4669
Port 4669 is commonly used for Cross-platform file sharing over TCP/IP using the Fink
Port 4053
Port 4053 is often associated with the Unicast Configuration Protocol (UCP) used by an
Port 615
Ports those registered with IANA are shown as official ports. The same port number
Port 8293
Ports those registered with IANA are shown as official ports. The same port number
Port 3380
Port 3380 is not assigned to any particular use or service. It is considered
Port 3653
Port 3653 is commonly used for the Kontiki delivery management system, which is a
Ports 55900 – 56000
Port 55900- Port 56000 Port 56000- Port 56100 Port 56100- Port 56200 Port 56200-
Port 6801
Port 6801 is used for SOAP over HTTP. It is typically used in web
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