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Websites using Cloudflare

691,203 websites detected · Updated Oct 4, 2026

What is Cloudflare?

Cloudflare is a technology in the DNS category. Hunter detects it on 691,203 websites.

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The websites using Cloudflare

A sample of the websites Hunter detects Cloudflare on, ordered by web popularity.

Domain name Industry
1
cloudflare.com
Computer and Network Security 389 email addresses
2
cdnjs.com
IT Services and IT Consulting 2 email addresses
3
vimeo.com
Software Development 385 email addresses
4
adobe.com
Software Development 78,832 email addresses
5
weebly.com
Technology, Information and Internet 951 email addresses
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You have 691,203 sites. Now reach the people.

Hunter already holds email addresses at all 50 websites listed above.

  • Amanda S. · Director Solutions Cloudflare

    84%

  • Ryan K. · Co-Founder Cdnjs

    99%

  • Loriauna M. · Director of AI Vimeo

    99%

Real people at the websites listed above. Only the part before the @ is hidden here — the company domain is the real one.

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Who uses Cloudflare

Websites running Cloudflare, counted by industry and by country. Only the largest groups are shown.

By industry

Industry Websites
Professional Services 64,444
Technology, Information and Media 56,239
Manufacturing 33,857
Retail 25,943
Consumer Services 22,735
Entertainment Providers 20,880
Hospitals and Health Care 15,435
Accommodation Services 14,592
Financial Services 14,460
Education 12,863
Administrative and Support Services 11,867
Government Administration 9,011

By country

Country Websites
United States of America 229,310
United Kingdom of Great Britain and Northern Ireland 41,706
Canada 26,412
France 16,534
Germany 13,901
Australia 13,643
Netherlands 11,275
India 8,182
Brazil 7,292
Spain 6,127
Poland 5,804
Sweden 4,383

Cloudflare by country

The countries where we detected enough Cloudflare websites to rank them.

Cloudflare FAQs

Browse every technology

Hunter detects Cloudflare on 691,203 websites. The figure comes from Hunter's own crawl of company websites and is rebuilt every night, so it moves as sites adopt and drop the technology.

The table on this page is a sample of the websites running Cloudflare, ordered by web popularity, with the industries they are in and how many email addresses Hunter holds for each. Create a free account to search any of them and see the addresses.

The websites Hunter detects Cloudflare on most often also run HTTP/3, jQuery and PHP.

Cloudflare is one of the DNS technologies Hunter tracks. Others it detects widely include punycode and Verisign.

Yes — that is what Hunter is for. The last column of the table shows how many email addresses Hunter already holds for a website, where it has found any. Sign up to see the addresses themselves, with the name and job title of the person behind each one.
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