# Discourse unter zwei Hostnamen

**URL:** <https://meta.discourse.org/t/discourse-under-2-hostnames/80160>\
**Category:** Product Support\
**Created:** [9. Februar 2018 um 09:53 UTC](https://meta.discourse.org/t/discourse-under-2-hostnames/80160 "2018-02-09T09:53:28Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![sam](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/sam/32/102149_2.png) [@sam](https://meta.discourse.org/u/sam)\
**Post date:** [9. Februar 2018 um 16:24 UTC](https://meta.discourse.org/t/discourse-under-2-hostnames/80160/11 "2018-02-09T16:24:48Z")

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Yeah what you want @Raphael_Haase_NL is called

> **[Split-horizon DNS](https://en.wikipedia.org/wiki/Split-horizon_DNS)**
>
> In computer networking, split-horizon DNS (also known as split-view DNS, split-brain DNS, or split DNS, or Mirage) is the facility of a Domain Name System (DNS) implementation to provide different sets of DNS information, usually selected by the source address of the DNS request.
> This facility can provide a mechanism for security and privacy management by logical or physical separation of DNS information for network-internal access (within an administrative domain, e.g., company) and access from...

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