#ProxyAddresses
#MSXFAQ RemoteMailbox Provisioning www.msxfaq.de/cloud/exchan... - Enable-RemoteMailbox vergisst in einem Fall, die #RemoteRoutingAddress in die #ProxyAddresses zu addieren. #Exchange Hybrid Mailflow ist dann gestört. Sind sie betroffen?
RemoteMailbox Provisioning
Frank's Microsoft Exchange FAQ
www.msxfaq.de
February 18, 2025 at 4:12 PM
i’m so tired of this. someone needs to make a good product for once

learn.microsoft.com/en-us/troubl...
How the proxyAddresses attribute is populated in Microsoft Entra ID
Describes how the proxyAddresses attribute is populated in Microsoft Entra ID. Provides example scenarios.
learn.microsoft.com
December 16, 2024 at 4:14 PM
Anyone else feel like ADUC hasn't aged too well?
✉ No sanity checks when editing proxyAddresses
🔍 Can't access advanced attributes from search results
👀 Tiny UI that's hard to read once you're past 50 😬
Here's a blog post with 5 ways EasyEntra improves ADUC (for FREE):
easyentra.com/5-ways-easye...
5 Ways EasyEntra Free Improves ADUC (and Costs Nothing) - EasyEntra
Active Directory Users & Computers (ADUC) has been the de facto tool for AD management for more than two and a half decades. It’s a solid, reliable utility that countless ...
easyentra.com
July 14, 2025 at 2:27 PM
EasyEntra 1.1.2: Manage on-prem mail attributes (like proxyAddresses). If you're running a fully EXO migrated hybrid AD, EasyEntra allows you to remove your on-prem Exchange Server without compromising ease of management.
Did we mention it's 100% FREE for ADs of any size...?
November 14, 2024 at 12:45 PM
Ah, yes. I learned the hard way to make sure your variables are reset for each execution of a loop. I wreaked havoc on unsuspecting proxyAddresses attribute on many user accounts. Of course, once I realized my error, I was able to quickly dig myself out if that mess with the (corrected) script.
November 11, 2024 at 2:30 PM
We are obnoxiously synced. We keep *everything* the same. We don't even put aliases/proxyaddresses on user accounts. lol
May 13, 2025 at 11:04 PM
Ever needed to manipulate proxyAddresses in Entra Connect?
I wrote a short article on one possible approach. It shows just how powerful (and slightly insane) Entra Connect rules and functional programming can be.
martin.rublik.eu/2026/07/30/m...
manipulating proxyAddresses via inbound Entra Connect rules
Notes & motivation During tenant‑to‑tenant migrations, it’s common to modify userPrincipalName, mail, proxyAddresses, and other Exchange Online attributes. Updating userPrincipalName and mail is well‑...
martin.rublik.eu
July 30, 2026 at 8:32 AM