# Using +extension addresses and server-filters

**URL:** <https://forum.delta.chat/t/using-extension-addresses-and-server-filters/271>\
**Category:** Mutual Help\
**Created:** [February 22, 2019, 4:37pm UTC](https://forum.delta.chat/t/using-extension-addresses-and-server-filters/271 "2019-02-22T16:37:26Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![hpk](https://forum.delta.chat/user_avatar/forum.delta.chat/hpk/32/9_2.png) [@hpk](https://forum.delta.chat/u/hpk)\
**Post date:** [February 22, 2019, 4:37pm UTC](https://forum.delta.chat/t/using-extension-addresses-and-server-filters/271/1 "2019-02-22T16:37:26Z")

</div>

Lenz Grimmer has written up about his nice Delta Chat configuration:

> **[Using Delta Chat with email sub-addresses](http://blog.lenzg.net/2019/02/using-delta-chat-with-email-sub-addresses/)**
>
> A quick HOWTO on how to use email sub-addresses in Delta Chat

---

<div class="post-metadata">

**Author:** ![Simon](https://forum.delta.chat/user_avatar/forum.delta.chat/simon/32/287_2.png) [@Simon](https://forum.delta.chat/u/Simon)\
**Post date:** [May 18, 2019, 11:48pm UTC](https://forum.delta.chat/t/using-extension-addresses-and-server-filters/271/2 "2019-05-18T23:48:38Z")

</div>

we should make a page where we can collect links to tutorials

---

<div class="post-metadata">

**Author:** ![r10s](https://forum.delta.chat/user_avatar/forum.delta.chat/r10s/32/1513_2.png) [@r10s](https://forum.delta.chat/u/r10s)\
**Post date:** [October 6, 2026, 2:57pm UTC](https://forum.delta.chat/t/using-extension-addresses-and-server-filters/271/3 "2026-10-06T14:57:51Z")

</div>