Email deliverability

Product Guides for EchoSpan 360-Degree Feedback

Invitations and reminders only work if they reach people's inboxes. Most delivery problems come from filtering on the receiving organization's mail server, not from EchoSpan. This guide covers how to test delivery, which outbound mail server to use, email address validation, and what to ask your IT team before a project launches....
Please sign in to the EchoSpan administrative tool to view this article.
This product guide content contains confidential information.

Last updated: Tuesday, October 27, 2026
563
email delivery, deliverability, test email, relay server, local server, MailGun, whitelist, allow-list, IP addresses, spam, junk, quarantine, bounces, email validation
Our website uses cookies
Cookies enable us to provide the best experience possible and help us understand how visitors use our website. By browsing EchoSpan, you agree to our use of cookies.
Accept and Continue More Info