website/content/en/docs/reference/command-line-tools-reference/feature-gates/RelaxedDNSSearchValidation.md

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---
title: RelaxedDNSSearchValidation
content_type: feature_gate
_build:
list: never
render: false
stages:
- stage: alpha
defaultValue: false
fromVersion: "1.32"
toVersion: "1.32"
- stage: beta
defaultValue: true
fromVersion: "1.33"
---
Relax the server side validation for the DNS search string
(`.spec.dnsConfig.searches`) for containers. For example,
with this gate enabled, it is okay to include the `_` character
in the DNS name search string.