Port 8086: InfluxDB

Port 8086 is the default HTTP API port for InfluxDB, a time-series database commonly used for metrics and monitoring data. Writes and queries both go through this single HTTP endpoint.

TCPDatabasesUnencrypted by default
Port number8086
ServiceInfluxDB HTTP API
ProtocolTCP
CategoryDatabases
Default encryptionNo
Security note. Port 8086 is not encrypted by default. Restrict it to trusted networks, or use an encrypted alternative where one exists, to avoid exposing credentials and data in transit.

Frequently asked questions

What is port 8086 used for?

Port 8086 is the default HTTP API port for InfluxDB, a time-series database commonly used for metrics and monitoring data. Writes and queries both go through this single HTTP endpoint.

Is port 8086 TCP or UDP?

Port 8086 (InfluxDB) uses TCP.

Is port 8086 secure?

Port 8086 is not encrypted by default. Where possible, use an encrypted alternative or tunnel it over TLS or a VPN.

Should I open port 8086 on my firewall?

Only if you specifically need InfluxDB. Expose it to the smallest set of trusted sources, and never open database or Windows-service ports to the whole internet.