---
title: Disabled On/Off
---


## `network.dns.blockDotOnion`

Status: **locked**

Value: `true`

*Tor settings*


## `network.http.referer.hideOnionSource`

Status: **locked**

Value: `true`


## `network.http.referer.XOriginPolicy`

Status: **locked**

Value: `1`

*CROSS ORIGIN: control when to send a referer*


## `security.tls.version.max`

Status: **locked**

Value: `4`

*Only allow TLS 1.[0-3]*