[Email Security] Remove locations (#21877)

Author: Maddy-Cloudflare

src/content/docs/cloudflare-one/email-security/setup/pre-delivery-deployment/egress-ips.mdx

@@ -21,10 +21,6 @@ If you use Office 365, you will have to use the broken down `/24` subnet mask IP
 
 :::
 
-## United States
-
-For customers in the United States, enter the following IP addresses:
-
 ### IPv4
 
 ```txt
@@ -44,23 +40,11 @@ For customers in the United States, enter the following IP addresses:
 2405:8100:c400::/38
 ```
 
-## Europe
-
-For customers in Europe, add all our US IP addresses. Additionally, you need to add the following IP addresses for our European data centers:
-
 ```txt
 52.58.35.43
 35.157.195.63
 ```
 
-## India
-
-For customers in India, add all our US IP addresses.
-
-## Australia / New Zealand
-
-For customers in Australia and New Zealand, add all our US IP addresses.
-
 ## Office 365 `/24` addresses
 
 Use these IPv4 addresses for Office 365, instead of the `/19` and `/23` subnets: