ISG Development

Device Instructions

iOS

• iPad Mail Setup
• iPhone Mail Setup

Android

• Android Email Setup

More Devices

• Other Device Email Setup

Computer Instructions

macOS

• Apple Mail Setup
• Outlook Setup for macOS

Windows

• Outlook Setup
• Windows Mail Setup

More Applications

• Thunderbird Setup
• Other Software Email Setup

Mail Server Details

Incoming (IMAP)

Server:mail.isgdev.com
Port:993

Incoming (POP3)

Server:mail.isgdev.com
Port:995

Outgoing (SMTP)

Server:mail.isgdev.com
Port:587 (STARTTLS)
or 465 (SSL)

How-To Guides

• How to Change Your Email Password
• Setting Up POP3 Email

Troubleshooting Guides

• Fixing Incoming Email Problems
• Fixing Outgoing Email Problems
• Sent Emails Not on All Devices

Technical Information

• IMAP vs POP3: A Quick Comparison
• Securing Your Email with SPF, DKIM and DMARC

Additional Resources

• Email FAQ
• Access Webmail
• Submit Support Request
• View System Status