# 2fa security key breaks when migrating to custom domain

**URL:** <https://meta.discourse.org/t/2fa-security-key-breaks-when-migrating-to-custom-domain/155528>\
**Category:** Bug\
**Created:** [June 22, 2020, 8:11am UTC](https://meta.discourse.org/t/2fa-security-key-breaks-when-migrating-to-custom-domain/155528 "2020-06-22T08:11:36Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![pfaffman](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/pfaffman/32/120154_2.png) [@pfaffman](https://meta.discourse.org/u/pfaffman)\
**Post date:** [June 22, 2020, 12:50pm UTC](https://meta.discourse.org/t/2fa-security-key-breaks-when-migrating-to-custom-domain/155528/5 "2020-06-22T12:50:14Z")

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> [@balboah](#):
>
> . I believe fido2 associates domains with the key.

I think so too. If you don’t have backup keys you’ll need to contact support.

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