DMARC Usage Statistics

Websites using DMARC

Download Lead List

Get a list of 690,862 websites using DMARC which includes location information, hosting data, contact details, 38,126 currently live websites and 652,736 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
67 of 10,000


Quantcast Top 100k
375 of 100,000


BuiltWith Top Million
1,832 of 969,607


Entire Internet
53,254 of 374,479,890


Log in or Sign up for Free to see DMARC history back another year to May 2016. View plans for historical access back to February 2013.

A technical specification created by a group of organizations that want to help reduce the potential for email-based abuse

Categories: Email Hosting Providers · Standard

Technology Won
GoDaddy Email 1,634
Rackspace Email Hosting 1,072

This table shows where DMARC are gaining/losing customers from within the technologies in the same sub-categories of Standard. View the full report for more information regarding countries, states and where DMARC's customers come from.

Physical locations of businesses using DMARC.


Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.

Get access to data on 690,862 websites that have used DMARC. We know of 38,126 live websites using DMARC and an additional 652,736 sites that used DMARC historically

View Website List

Get a list of websites using DMARC

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53,108 websites

Sender ID

330,291 websites


56,500,168 websites

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Browse groups of technologies that we track.