# Incoming mail server has certificate error

**URL:** <https://meta.discourse.org/t/incoming-mail-server-has-certificate-error/241178>\
**Category:** Self-hosting\
**Created:** [October 5, 2022, 8:17pm UTC](https://meta.discourse.org/t/incoming-mail-server-has-certificate-error/241178 "2022-10-05T20:17:53Z")\
**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:** [October 6, 2022, 8:39pm UTC](https://meta.discourse.org/t/incoming-mail-server-has-certificate-error/241178/5 "2022-10-06T20:39:28Z")

</div>

If you would include your hostname then we could help more.

Have you changed the domain name of your site? Is the certificate correct on the site?

Has anything else changed on the site in the past 90 days?

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_[View the full topic](https://meta.discourse.org/t/incoming-mail-server-has-certificate-error/241178)._