When emails are sent from our platform, recipients will notice our tracking domains associated with them, such as dmtrk.net (which tracks link clicks). Naturally, your recipients may be keen to verify the legitimacy of these domains if they haven't encountered them before.
Our tracking domains
If a recipient of an email sees one of the following tracking domains associated with it, then they can be sure they've received a legitimate email that's been sent via our platform.
Link tracking
- dmtrk.net/dmtrk.com 
- r1.dmtrk.net/r1.dmtrk.com 
- r2.dmtrk.net/r2.dmtrk.com 
- r3.dmtrk.net/r3.dmtrk.com 
- ddlnk.net/ddlnk.com 
- r1.ddlnk.net/r1.ddlnk.com 
- r2.ddlnk.net/r2.ddlnk.com 
- r3.ddlnk.net/r3.ddlnk.com 
Site and ROI tracking
Read more about site and ROI tracking.
- t.trackedlink.net 
- r1-t.trackedlink.net 
- r2-t.trackedlink.net 
- r3-t.trackedlink.net 
Web Behavior Tracking and abandoned cart emails
Read more about using Web Behavior Tracking and our abandoned carts module.
- webinsight.s3.amazonaws.com 
- static.trackedweb.net 
- trackedweb.net 
- r1.trackedweb.net 
- r2.trackedweb.net 
- r3.trackedweb.net 
Images and documents
- i.emlfiles.com, i.emlfiles1.com, i.emlfiles2.com, and so on, up to i.emfiles9.com 
Surveys and forms (retired)
- r1.dotmailer-surveys.com (surveys and forms) 
- r2.dotmailer-surveys.com (surveys and forms) 
- r3.dotmailer-surveys.com (surveys and forms) 
- r1.dotdigital-surveys.com (surveys and forms) 
- r2.dotdigital-surveys.com (surveys and forms) 
- r3.dotdigital-surveys.com (surveys and forms) 
Surveys, pages, and forms
Read more about using Surveys, pages, and forms.
- r1.dotmailer-pages.com 
- r2.dotmailer-pages.com 
- r3.dotmailer-pages.com 
- r1.dotdigital-pages.com 
- r2.dotdigital-pages.com 
- r3.dotdigital-pages.com 
Please note
The above tracking domains are subject to change when a sender is sending from a custom 'from' address.
For more information on privacy and security, visit our Trust center.
You can email abuse@dotdigital.com if you want to notify us of anything suspicious about any emails received.

