DKIM Usage Statistics

Websites using DKIM

Download Lead List

Get a list of 83,376 websites using DKIM which includes location information, hosting data, contact details, 53,686 currently live websites and 29,690 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
49 of 10,000


Quantcast Top 100k
340 of 100,000


BuiltWith Top Million
2,175 of 793,950


Entire Internet
53,686 of 374,453,466


Log in or Sign up for Free to see DKIM history back another year to November 2015. View plans for historical access back to April 2014.

DomainKeys Identified Mail provides a method for validating a domain name identity that is associated with a message through cryptographic authentication.

Categories: Email Hosting Providers · Standard

Technology Won
SPF 7,252
Google Apps for Business 3,647

This table shows where DKIM 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 DKIM's customers come from.

Physical locations of businesses using DKIM.


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 83,376 websites that have used DKIM. We know of 53,686 live websites using DKIM and an additional 29,690 sites that used DKIM historically

View Website List

Get a list of websites using DKIM

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53,314 websites

Sender ID

331,505 websites


56,575,328 websites

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Browse groups of technologies that we track.