Information

Meridix uses SendGrid as a the default SMTP provider and the following Meridix dedicated host and IP is used for outgoing mails from our hosted systems.

Host:
o1.distribution.meridix.eu
IP:
198.21.7.95

Use MX Toolbox to verify that the host/IP is not blacklisted (http://mxtoolbox.com/SuperTool.aspx?action=blacklist%3ao1.distribution.meridix.eu&run=toolpage)

E-mail headers

The mail message will contain these headers from the original SMTP server in addition to others appended by other servers that has handled the mail.

Received: from o1.distribution.meridix.eu (198.21.7.95)
Sender: [the name and sender address definied in Meridix Studio]
From: [the name and sender address definied in Meridix Studio]
To: [the target receiver email]
Return-Path: bounces{custom id identifying the mail for logging if delivery fails, including the recipient mail address}@distribution.meridix.eu

Note that the Return-path (distribution.meridix.eu) domain is not pointing to the same domain (or IP) as the Received header (o1.distribution.meridix.eu).