Hotmail IP Partial Block on 205.209.101.99 (atlas.fah-dc3-ds.com) on 11 Aug 2026 01:24:47 (UTC-06:00)
Resolved on 12 Aug 2026 17:12:50 (UTC-06:00)
The IP block has been lifted.
The IP block has been lifted.
Update on 11 Aug 2026 10:32:23 (UTC-06:00)
Microsoft has implemented an update for the IP (205.209.101.99) and this process may take 24 - 48 hours to replicate completely throughout there system.
This should resolve the IP block for @hotmail emails. We will keep monitoring this and providing updates.
Microsoft has implemented an update for the IP (205.209.101.99) and this process may take 24 - 48 hours to replicate completely throughout there system.
This should resolve the IP block for @hotmail emails. We will keep monitoring this and providing updates.
In progress on 11 Aug 2026 01:24:47 (UTC-06:00)
We are currently investigating email delivery issues affecting messages sent to @hotmail.com addresses from this server. This is due to a temporary block implemented by Microsoft.
Our team is actively in contact with Microsoft support to identify the root cause and resolve the block as quickly as possible. We will post updates here as soon as more information becomes available.
We are currently investigating email delivery issues affecting messages sent to @hotmail.com addresses from this server. This is due to a temporary block implemented by Microsoft.
Our team is actively in contact with Microsoft support to identify the root cause and resolve the block as quickly as possible. We will post updates here as soon as more information becomes available.