This guide explains how to integrate your sending domain with Ongage using tinyEmail SMTP authentication, including DNS configuration and Private SMTP setup.
Before You Start (Required): DNS VerificationPlease complete the following before proceeding with the SMTP setup:
Verify your domain in Ongage
Verify your mailbox in tinyEmail
Add the following DNS records to your domain to enable bounce handling, tracking, and image hosting in Ongage.
Purpose | Type | Host | Points To | Priority |
|---|
Bounce Domain | MX | bounce.<your_domain.com> | mxprocessor.ongage.net | 15 |
Tracking Domain | CNAME | track.<your_domain.com> | Refer to your Ongage Portal | — |
Image Domain | CNAME | image.<your_domain.com> | Refer to your Ongage Portal | — |
🔹 Note: Tracking and image domain CNAME values are provided in your Ongage Domain Setup Portal.
Example in Ongage Portal:

To authenticate email sending via tinyEmail, add the following DNS records:
Purpose | Type | Host | Points To |
|---|
SMTP Authentication | CNAME | send.<your_domain.com> | send.tec-send3.com |
DKIM Authentication | CNAME | tec1._domainkey.<your_domain.com> | tec1.dkim.tinyemail.com |
⏳ DNS changes may take up to 24 hours to fully propagate.
Step 3: Enable Private SMTP Connection in Ongage
Contact the Ongage Support Team.
Request to Enable the Private SMTP Connection feature for your account.
Step 4: Configure Private SMTP Connection (tinyEmail SMTP Authentication)
Once Ongage confirms Private SMTP is enabled, configure it using the following settings:
Parameter | Value |
|---|
SMTP Host | smtp.ongage.tiny-email.com |
SMTP Port | 2525 |
SMTP Username | <mailbox email address provided by tinyEmail> |
SMTP Password | <password provided by tinyEmail> |
Authentication Type | CRAM-MD5 |
Use TLS | No |
Example in Ongage Portal:
Step 5: Configure Headers for Campaign ID Tracking
Configure custom headers so tinyEmail can track your campaigns
Parameter | Value |
|---|
X-Custom-Campaign-ID | {{ocx_child_id}} |
Example in Ongage Portal