# How to get more custom domains?

**URL:** <https://community.auth0.com/t/how-to-get-more-custom-domains/76637>\
**Category:** Get Help\
**Tags:** custom-domain\
**Created:** [January 19, 2022, 5:03am UTC](https://community.auth0.com/t/how-to-get-more-custom-domains/76637 "2022-01-19T05:03:12Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![jsw](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/jsw/32/12681_2.png) [@jsw](https://community.auth0.com/u/jsw)\
**Post date:** [January 19, 2022, 5:03am UTC](https://community.auth0.com/t/how-to-get-more-custom-domains/76637/1 "2022-01-19T05:03:12Z")

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You have reached the maximum number of custom domains for your account (MAX\_ALLOWED: 1)

I’m already using at least 3, and wanted to add a 4th. I don’t see any mention of a limit on the pricing page. What’s the actual limit and can I get more?

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**Author:** ![jsw](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/jsw/32/12681_2.png) [@jsw](https://community.auth0.com/u/jsw)\
**Post date:** [January 20, 2022, 6:35pm UTC](https://community.auth0.com/t/how-to-get-more-custom-domains/76637/3 "2022-01-20T18:35:28Z")

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Would make more sense if there could be only 1 custom domain per tenant, not per account. Can someone confirm? All I’m trying to do is change the custom domain on a particular tenant.

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**Author:** ![dan.woda](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/dan.woda/32/18340_2.png) [@dan.woda](https://community.auth0.com/u/dan.woda)\
**Post date:** [January 20, 2022, 11:00pm UTC](https://community.auth0.com/t/how-to-get-more-custom-domains/76637/5 "2022-01-20T23:00:57Z")

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Hi @jsw

I’m going to send you a DM and we can look into your account.

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**Author:** ![dan.woda](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/dan.woda/32/18340_2.png) [@dan.woda](https://community.auth0.com/u/dan.woda)\
**Post date:** [January 21, 2022, 4:23pm UTC](https://community.auth0.com/t/how-to-get-more-custom-domains/76637/6 "2022-01-21T16:23:39Z")

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Sadly it looks like it’s [not possible to replace a custom domain with zero downtime.](https://community.auth0.com/t/can-i-change-from-one-custom-domain-to-another-without-experiencing-downtime/32494) Here is some advice from a support thread:

> 1. You could temporarily point your apps and services to the default tenant domain
> 2. Delete the previous Custom Domain
> 3. Add the new one
> 4. Point your apps and services to the new Custom Domain.

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**Author:** ![jsw](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/jsw/32/12681_2.png) [@jsw](https://community.auth0.com/u/jsw)\
**Post date:** [January 21, 2022, 5:35pm UTC](https://community.auth0.com/t/how-to-get-more-custom-domains/76637/7 "2022-01-21T17:35:54Z")

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Does this mean that the default tenant domain will always work even if a custom domain is configured?

Similarly, if a front-end app is sending authenticated requests to a backend, do both apps need to have the same value for `AUTH0_ISSUER_URL`? If one was using the default domain and the other the custom domain, would it work?

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**Author:** ![dan.woda](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/dan.woda/32/18340_2.png) [@dan.woda](https://community.auth0.com/u/dan.woda)\
**Post date:** [January 21, 2022, 5:46pm UTC](https://community.auth0.com/t/how-to-get-more-custom-domains/76637/8 "2022-01-21T17:46:43Z")

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> [@jsw](#):
>
> Does this mean that the default tenant domain will always work even if a custom domain is configured?

I haven’t had time to validate, but it appears that is the case.

> [@jsw](#):
>
> Similarly, if a front-end app is sending authenticated requests to a backend, do both apps need to have the same value for `AUTH0_ISSUER_URL` ? If one was using the default domain and the other the custom domain, would it work?

The issuer URL must correspond with `iss` claim that is to be validated in the token. The front end application isn’t typically validating the same token as the backend.

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**Author:** ![system](https://global.discourse-cdn.com/auth0/original/3X/b/5/b560f266932fcce5d57f09a6595bd50518cae3f3.jpeg) [@system](https://community.auth0.com/u/system)\
**Post date:** [February 5, 2022, 5:46pm UTC](https://community.auth0.com/t/how-to-get-more-custom-domains/76637/9 "2022-02-05T17:46:52Z")

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