---
description: >-
  This page allows users to customize their own DNS rules, determining which
  sites are allowed to pass through the network and which are blocked to enhance
  network security.
---

# Customize DNS rules

<figure><img src="https://2201914913-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mcrl3c2U4TSqAEa9UMX%2Fuploads%2FkanPve0GrfeE99cyujtP%2Fimage.png?alt=media&#x26;token=b5f9879f-53f1-4744-911c-9a18d9fe8028" alt=""><figcaption><p>Custom DNS Rules</p></figcaption></figure>

* **Add a domain to the whitelist:** to bypass the ad and tracker blocking, please enter the domain without "http://www", "https://www", "/", subdomains, page tags, or any additional characters to avoid errors.
* **Add a domain to the blacklist:** to block access to certain websites, please enter the domain without "http://www", "https://www", "/", subdomains, page tags, or any additional characters to avoid errors.

<figure><img src="https://2201914913-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mcrl3c2U4TSqAEa9UMX%2Fuploads%2FAnZvBk2hOMP5Ckay6jm3%2Fimage.png?alt=media&#x26;token=845b19e9-9a55-4478-bc1e-e72a97f2fa1e" alt=""><figcaption><p>Disable DoH</p></figcaption></figure>

_Note: Please click the "**View**" to read the instructions on how to disable DoH. Otherwise, the DNS Ads Filter may fail to block ads effectively._
