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-# Modified variable
-
-| Variable                                                                                                                                                                                                                                      | Description                                                                                                                                                                                                                                                                                                                                                     |
-|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
-| **<a id="dns_over_https.custom_dns_url" name="dns_over_https.custom_dns_url">dns_over_https.custom_dns_url</a>**<br/>[`web address`](https://rougail.readthedocs.io/en/latest/variable.html#variables-types) `basic` `mandatory` *`disabled`* | Custom DNS URL.<br/>**Validators**: <br/>•&nbsp;well-known ports (1 to 1023) are allowed<br/>•&nbsp;registred ports (1024 to 49151) are allowed<br/>•&nbsp;type domainname<br/>•&nbsp;the domain name can be a hostname<br/>•&nbsp;<ins>must starts with 'https://' only</ins><br/>**Disabled**: if "[Use Provider](#dns_over_https.provider)" is not "Custom". |