# Let's Encrypt: Azure hostname issue

**URL:** <https://meta.discourse.org/t/lets-encrypt-azure-hostname-issue/71972>\
**Category:** Self-hosting\
**Created:** [October 13, 2017, 12:45am UTC](https://meta.discourse.org/t/lets-encrypt-azure-hostname-issue/71972 "2017-10-13T00:45:13Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![schungx](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/schungx/32/70989_2.png) [@schungx](https://meta.discourse.org/u/schungx)\
**Post date:** [October 14, 2017, 7:31am UTC](https://meta.discourse.org/t/lets-encrypt-azure-hostname-issue/71972/15 "2017-10-14T07:31:00Z")

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Yup, Azure has an option to use dynamic public IP’s which change periodically.

My public IP is static (meaning fixed IP), which doesn’t seem to trigger this warning.

But does Let’s Encrypt support dynamic IP’s? If it does, then it should be fine.

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