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