[AusNOG] Delisting IPs from Microsoft 365

Luke Thompson luke.t at tncrew.com.au
Sun Aug 14 15:07:33 AEST 2022

There are different systems depending on which part of Microsoft you're 

Are you seeking delisting from their free or paid email platform?


Luke Thompson
Chief Technical Officer

The Network Crew Pty Ltd
On 14 August 2022 3:04:42 pm Christopher Hawker <chris at thesysadmin.dev> wrote:

> Hello All,
> I have a number of IPs that I’m attempting to have delisted from 
> Microsoft’s block lists. Unfortunately they are not responding to e-mails 
> sent to delist at messaging.microsoft.com and their https://sender.office.com 
> portal also doesn’t appear to be working properly.
> If there is anyone on-list who could assist with the delisting of a few IP 
> addresses, it would be much appreciated if you could please reach out off-list.
> Thanks!
> CH
> Sent from my iPhone
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> AusNOG at ausnog.net
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