DMARC Usage Statistics

Websites using DMARC

Download Lead List

Get a list of 846,191 websites using DMARC which includes location information, hosting data, contact details, 366,119 currently live websites and 480,072 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
963 of 10,000


Quantcast Top 100k
4,519 of 100,000


BuiltWith Top Million
14,125 of 772,535


Entire Internet
366,119 of 374,403,828


Log in or Sign up for Free to see DMARC history back another year to February 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
SPF 10,867
GoDaddy Email 8,112

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 846,191 websites that have used DMARC. We know of 366,119 live websites using DMARC and an additional 480,072 sites that used DMARC historically

View Website List

Get a list of websites using DMARC

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53,387 websites

Sender ID

331,567 websites


56,618,308 websites

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Browse groups of technologies that we track.