IT Resources
A list of all IT resources, IP Addresses, Domains, and Ports for a seamless installation and operation of the E3 app.
Desktop Installers
MacOS 💻
MacOS Installer
https://e3-apps.s3.us-west-2.amazonaws.com/Emergent3-4.3.0-universal.dmg
Windows 🖥️
Windows EXE
https://e3-apps.s3.us-west-2.amazonaws.com/Emergent3+Setup+4.3.0.exe
Windows MSI
https://e3-apps.s3.us-west-2.amazonaws.com/Emergent3+4.3.0.msi
**Minimum OS requirements - MacOS 10.15+ and Windows 8+
Email Filters - Whitelist the following emails
no-reply@emergent3.com (our trusty email butler for sending invites) 🤵♂️
support@emergent3.com (support team) ⚙️
*@emergent3.com (E3 team, sales, setup) 👏
The following domains must be allowed for application access, realtime communication, and file delivery:
*.e3.software– Core E3 servicesapp.e3.software– Web application and API accessws.e3.software– Realtime WebSocket connections*.amazonaws.com- File downloads and deep-link redirects (AWS-hosted assets)
IP Addresses
If IP allow-listing is required, allow outbound and inbound traffic to:
3.129.183.953.13.133.127
Note: This IP is used by E3 services; however, domain-based allow-listing is recommended where possible due to cloud infrastructure flexibility.
Ports
Outbound Ports (Required)
The following ports must be open for outbound traffic only to support push notifications and secure communication with Apple and Google services:
- 5228, 5229, 5230 – Google Firebase Cloud Messaging (FCM)
- 5223 – Apple Push Notification service (APNs) device connectivity
- 2197 – Apple APNs provider communication
- 443 – HTTPS (API requests, push messaging, fallback transport)
-
8080 - is optional for redirects
Inbound Ports (Required)
- 443 (HTTPS / WSS) – Required for inbound access to E3 web application and APIs Secure WebSocket (WSS) realtime connections
Realtime traffic is delivered over WSS on port 443.
Connections are initiated from client devices or the E3 backend to Apple/Google infrastructure.
References:
- Google FCM ports: https://firebase.google.com/docs/cloud-messaging/concept-options#messaging-ports-and-your-firewall
- Apple APNs ports: https://support.apple.com/en-ph/HT203609
Inbound Ports (Required)
• 443 (HTTPS / WSS) – Required for inbound access to:
E3 web application and APIs
Secure WebSocket (WSS) realtime connections
Realtime traffic is delivered over WSS on port 443. Sockets run behind our infrastructure and does not require direct inbound access to any additional ports.
Need more help?
💬 Chat with us.
Click the blue icon on the bottom-right corner of this page to send us a chat.
✉️ Email us.
You can also send us an email at help@emergent3.com.