rdns() Query Function

Events using RDNS lookup.

Parameters

Name

Type

Required

Default

Description

server

string

No

Specifies a DNS server address.

field

string

Yes

Specifies the field to run the RDNS lookup against.

as

string

No

hostname

Specifies the field into which the resolved value is stored.

The implied parameter is field.

Examples

Resolve ipAddress (if present) using the server 8.8.8.8, and store the resulting DNS name in dnsName

humio
rdns(ipAddress, server="8.8.8.8", as=dnsName)

Resolve ipAddress (if present) and store the resulting DNS name in hostname

humio
rdns(ipAddress)