Set up SMTP.com with Regal Send
Updated September 20, 2026
SMTP.com SMTP integration lets Regal Send route new WordPress emails through SMTP.com. This guide explains the SMTP profile, sender verification and safe testing steps.
Before you begin SMTP.com SMTP integration#
- Administrator access to WordPress and SMTP.com.
- A verified sending address or domain.
- SMTP relay credentials.
Configure SMTP.com in Regal Send#
- Open Integrations in Regal Send and select SMTP.com.
- Open the provider setup guide linked in the panel and create or copy SMTP relay credentials.
- Enter the SMTP host, port, username and secret. TLS on port 587 is the normal starting point unless the provider states otherwise.
- Save integrations, set a verified From Email, then open Test Email and send a test to an address you can read.
Use the relay host and authentication details from the SMTP.com account rather than the website login password.
Troubleshooting#
If sending fails, confirm that the From Email is verified, the host and region are correct, and the saved secret is current. Use the Email Logs diagnostic and the provider account activity to identify a rejected sender, invalid credential or account restriction. Do not paste credentials into support requests.
Official help#
Use SMTP.com official setup documentation for provider-specific account, sender and credential steps.
