Customers hosted on Proofpoint Essentials North American (US) or European (EU) data stacks should refer to the following table for details on configuring and accessing your account:
Information | Proofpoint Essentials US | Proofpoint Essentials EU |
URL | https://constantedge1.proofpointessentials.com | https://constantedge.proofpointessentials.com |
MX Records | mx1-us1.ppe-hosted.com mx2-us1.ppe-hosted.com | mx1-eu1.ppe-hosted.com mx2-eu1.ppe-hosted.com |
SPF | v=spf1 a:dispatch-us.ppe-hosted.com -all | v=spf1 a:dispatch-eu.ppe-hosted.com -all |
Smarthost | outbound-us1.ppe-hosted.com | outbound-eu1.ppe-hosted.com |
IP Addresses (ports 25, 389, and 636) | - 67.231.152.0/24
- 67.231.153.0/24
- 67.231.154.0/24
- 67.231.155.0/24
- 67.231.156.0/24
- 67.231.144.0/24
- 67.231.145.0/24
- 67.231.146.0/24
- 67.231.147.0/24
- 67.231.148.0/24
- 67.231.149.0/24
- 148.163.128.0/19
| - 91.209.104.0/24
- 91.207.212.0/24
- 91.207.213.0/24
- 185.132.180.0/24
- 185.132.181.0/24
- 185.132.182.0/24
- 185.132.183.0/24
- 185.183.28.0/22
|
IPs for Email Archiving (port 993) | - 34.192.199.2
- 52.55.243.18
- 52.54.85.198
| - 35.158.81.74
- 18.195.34.45
- 35.158.59.63
|
If you are using O365 or any other platform that will only accept CIDR format ranges of /24, use the following substitutions:
CIDR Breakdown For 148.163.128.0/19
148.163.128.0/24 148.163.129.0/24 148.163.130.0/24 148.163.131.0/24 148.163.132.0/24 148.163.133.0/24 148.163.134.0/24 148.163.135.0/24 | 148.163.136.0/24 148.163.137.0/24 148.163.138.0/24 148.163.139.0/24 148.163.140.0/24 148.163.141.0/24 148.163.142.0/24 148.163.143.0/24 | 148.163.144.0/24 148.163.145.0/24 148.163.146.0/24 148.163.147.0/24 148.163.148.0/24 148.163.149.0/24 148.163.150.0/24 148.163.151.0/24 | 148.163.152.0/24 148.163.153.0/24 148.163.154.0/24 148.163.155.0/24 148.163.156.0/24 148.163.157.0/24 148.163.158.0/24 148.163.159.0/24 |
CIDR Breakdown For 185.183.28.0/22
185.183.28.0/24 185.183.29.0/24 185.183.30.0/24 185.183.31.0/24 |