Title: Domainer
Author: Doug Wollison
Published: <strong>April 28, 2017</strong>
Last modified: October 18, 2024

---

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This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://s.w.org/plugins/geopattern-icon/domainer.svg)

# Domainer

 By [Doug Wollison](https://profiles.wordpress.org/dougwollison/)

[Download](https://downloads.wordpress.org/plugin/domainer.zip)

 * [Details](https://twd.wordpress.org/plugins/domainer/#description)
 * [Reviews](https://twd.wordpress.org/plugins/domainer/#reviews)
 * [Development](https://twd.wordpress.org/plugins/domainer/#developers)

 [Support](https://wordpress.org/support/plugin/domainer/)

## Description

**This plugin is no longer being developed.**

WordPress core more or less handles this out of the box [since version 4.5](https://developer.wordpress.org/advanced-administration/multisite/domain-mapping/).

## Reviews

![](https://secure.gravatar.com/avatar/e38d345125ba029b6c82a7f2260b1f31e7d3efcaa7d33ca98a918bb6dd25e19d?
s=60&d=retro&r=g)

### 󠀁[It works well even with 6.1x WordPress](https://wordpress.org/support/topic/it-works-well-even-with-6-1x-wordpress/)󠁿

 [vadim s. sabinich](https://profiles.wordpress.org/vadim-s-sabinich/) April 5, 
2023

It works well on our multisite domains, even with 6.1x WordPress version. BUT! Not
with PHP 8.x 🙁

![](https://secure.gravatar.com/avatar/f24d5e3ea723b394119945da877126105a513e52ddefbf304860cbde9b06b9a5?
s=60&d=retro&r=g)

### 󠀁[Worked as it should](https://wordpress.org/support/topic/worked-as-it-should-4/)󠁿

 [derjan83](https://profiles.wordpress.org/derjan83/) October 22, 2021

Worked perfect on our multisite domains, even with latest 5.8x wordpress version.

![](https://secure.gravatar.com/avatar/e16618d01e03a33fd377b4ae1e97900466afaf509354fc271ff18a4b6c0ff606?
s=60&d=retro&r=g)

### 󠀁[Made my multisite error](https://wordpress.org/support/topic/made-my-multisite-error/)󠁿

 [](https://profiles.wordpress.org/joppedi/) February 3, 2021

Same as Bryan above: installed as instructed but got immediately error for the hole
wp-installation. Had to delete sunrise-file and reload old wp-config to get back
on track.

![](https://secure.gravatar.com/avatar/0a27e9c7c35f2672f648fa3ea1310979f6a3f37b5931a2c6cb81ff4b88c5bb3f?
s=60&d=retro&r=g)

### 󠀁[Ruined All Multisite](https://wordpress.org/support/topic/ruined-all-multisite/)󠁿

 [Bryan](https://profiles.wordpress.org/bryansk/) July 12, 2020 3 replies

This plugin was not tested with my version…ehm the current WP and I should listen
to this warning. Plugin ruined wp-config.php as I did try to click on “give it a
shot” Domainer cannot function until you complete the following: Copy sunrise.php
file in Domainer’s plugin folder to your site’s wp-content directory. Add define(‘
SUNRISE’, true); to your site’s wp-config.php file. Domainer may be able to do this
itself. Click here to give it a shot. Every page running on same Multisite WP Installation
was down in no time and there was no access to WP Backoffice. There has been a critical
error on your website. Please check your site admin email inbox for instructions.
Very very very bad idea.

![](https://secure.gravatar.com/avatar/61c700004e617446b62d89a95ff82d3520ad2a2fb98373ddd695d077b3951072?
s=60&d=retro&r=g)

### 󠀁[Best multisite mapping domain tool !!](https://wordpress.org/support/topic/best-multisite-mapping-domain-tool/)󠁿

 [actopix](https://profiles.wordpress.org/actopix/) June 8, 2020

I was struggling to make Polylang domain mapping work for my multisite installation
for days and booom. I found this plug-in and worked immediately with the option 
to add alias domain names to my primary website. It canceled the error I was getting
with Polylang because domain names was not configured in the multisite installation.
I had an url like /wp-signup.php?new= showing up when trying to access the alias
for Polylang. Hope it will be maintained because WordPress doesn’t support aliases
natively. And I didn’t find other alternatives for my installation. Thank you very
much !

![](https://secure.gravatar.com/avatar/2988cbc680d643f211993273cb1693a51b128e069aa514c63116f9337d964bd5?
s=60&d=retro&r=g)

### 󠀁[That’s It.](https://wordpress.org/support/topic/thats-it-9/)󠁿

 [Brian Lewis](https://profiles.wordpress.org/borisnikolaevich/) June 13, 2020

I needed to route custom domain names to specific sites on my Multisite installation.
That’s it. Domainer lets me route custom domain names to specific sites on my Multisite
installation. That’s it. It does exactly what I needed, does it transparently, and
does it well.

 [ Read all 12 reviews ](https://wordpress.org/support/plugin/domainer/reviews/)

## Contributors & Developers

“Domainer” is open source software. The following people have contributed to this
plugin.

Contributors

 *   [ Doug Wollison ](https://profiles.wordpress.org/dougwollison/)

“Domainer” has been translated into 1 locale. Thank you to [the translators](https://translate.wordpress.org/projects/wp-plugins/domainer/contributors)
for their contributions.

[Translate “Domainer” into your language.](https://translate.wordpress.org/projects/wp-plugins/domainer)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/domainer/), check out
the [SVN repository](https://plugins.svn.wordpress.org/domainer/), or subscribe 
to the [development log](https://plugins.trac.wordpress.org/log/domainer/) by [RSS](https://plugins.trac.wordpress.org/log/domainer/?limit=100&mode=stop_on_copy&format=rss).

## Meta

 *  Version **1.2.1**
 *  Last updated **1 year ago**
 *  Active installations **10+**
 *  Tested up to **0.0.0**
 *  Languages
 * [Dutch](https://nl.wordpress.org/plugins/domainer/) and [English (US)](https://wordpress.org/plugins/domainer/).
 *  [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/domainer)
 * Tags
 * [domain management](https://twd.wordpress.org/plugins/tags/domain-management/)
   [domain mapping](https://twd.wordpress.org/plugins/tags/domain-mapping/)[multisite](https://twd.wordpress.org/plugins/tags/multisite/)
 *  [Advanced View](https://twd.wordpress.org/plugins/domainer/advanced/)

## Ratings

 4.3 out of 5 stars.

 *  [  10 5-star reviews     ](https://wordpress.org/support/plugin/domainer/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/domainer/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/domainer/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/domainer/reviews/?filter=2)
 *  [  2 1-star reviews     ](https://wordpress.org/support/plugin/domainer/reviews/?filter=1)

[Add my review](https://wordpress.org/support/plugin/domainer/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/domainer/reviews/)

## Contributors

 *   [ Doug Wollison ](https://profiles.wordpress.org/dougwollison/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/domainer/)