Safe Sender Instructions

To ensure you receive important communications from the National Association of Government Guaranteed Lenders (NAGGL), please follow the steps below to whitelist our email sources and avoid messages being marked as spam or blocked by your email system.

Add to Safe Sender List / Whitelist

Email Addresses:

 

Domains:

  • constantcontact.com
  • rs6.net
  • s3.amazon.com
  • files.ctctcdn.com

 

IP Range (for firewalls or security appliances):

  • 208.75.120.0/22
    (Covers: 208.75.120., 208.75.121., 208.75.122., 208.75.123.)

Email Security Gateways and Firewalls

If your organization uses an email security service (e.g., Mimecast, Proofpoint, Barracuda, Microsoft 365 Defender):

  • Bypass content filtering for the listed domains and IP ranges
  • Add Constant Contact as a trusted sender
  • Allow embedded images and tracked links from Constant Contact

Support and Contact Information

Helpful Resource: Safe Sender Setup Instructions

Thank you for taking the time to ensure that important updates from NAGGL reach your inbox without interruption.