Does Port Number Lookup upload my files to a server?

No. Port Number Lookup runs entirely in your browser using on-device processing, your files never leave your device.

Port Number Lookup

Look up what service commonly runs on a given network port.

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20TCPFTP (data)

21TCPFTP (control)

22TCPSSH

23TCPTelnet

25TCPSMTP

53TCP/UDPDNS

67UDPDHCP (server)

68UDPDHCP (client)

80TCPHTTP

110TCPPOP3

119TCPNNTP

123UDPNTP

143TCPIMAP

161UDPSNMP

194TCPIRC

389TCPLDAP

443TCPHTTPS

445TCPSMB

465TCPSMTPS

514UDPSyslog

587TCPSMTP (submission)

631TCPIPP (printing)

636TCPLDAPS

989TCPFTPS (data)

990TCPFTPS (control)

993TCPIMAPS

995TCPPOP3S

1433TCPMicrosoft SQL Server

1521TCPOracle DB

1723TCPPPTP

3000TCPCommon dev server (Node/React)

3306TCPMySQL / MariaDB

3389TCPRDP

5000TCPCommon dev server (Flask/UPnP)

5432TCPPostgreSQL

5672TCPAMQP (RabbitMQ)

5900TCPVNC

6379TCPRedis

6443TCPKubernetes API server

8000TCPCommon dev server (Django/Python)

8080TCPHTTP alternate / proxy

8443TCPHTTPS alternate

9000TCPCommon dev server (PHP-FPM/SonarQube)

9092TCPApache Kafka

9200TCPElasticsearch

11211TCPMemcached

27017TCPMongoDB

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Frequently asked questions

Does Port Number Lookup upload my files to a server?

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