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Websites using Kestrel

1,337 websites detected · Updated Oct 31, 2026

What is Kestrel?

Kestrel is a technology in the Web Servers category. 1,337 websites use Kestrel, detected by Hunter on Oct 31, 2026.

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The websites using Kestrel

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

Domain name Industry
1
cisco.com
Software Development 99,746 email addresses
2
vccorp.vn
Technology, Information and Internet 125 email addresses
3
similarweb.com
Software Development 650 email addresses
4
paratype.com
Software Development 24 email addresses
5
youngliving.com
Wellness and Fitness Services 614 email addresses
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You have 1,337 sites. Now reach the people.

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

  • Jay P. · Operations Director Cisco

    85%

  • Thang Q. · Software Developer VCCorp Corporation

    79%

  • Baruch T. · Vice President, General Manager of Digital Marketing Solutions Similarweb

    83%

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 Kestrel

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

By industry

Industry Websites
Technology, Information and Media 135
Professional Services 105
Entertainment Providers 53
Manufacturing 52
Retail 50
Consumer Services 42
Financial Services 33
Administrative and Support Services 29
Government Administration 27
Education 27
Transportation, Logistics, Supply Chain and Storage 24
Hospitals and Health Care 21

By country

Country Websites
United States 284
United Kingdom 70
Denmark 45
Canada 34
Netherlands 34
Norway 30
Brazil 29
Germany 29
Sweden 29
France 23
Türkiye 21
Australia 19

Kestrel by country

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

Hunter detects Kestrel on 1,337 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 Kestrel, 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 Kestrel on most often also run Microsoft ASP.NET, HSTS and jQuery.

Kestrel is one of the Web Servers technologies Hunter tracks. Others it detects widely include HTTP/3, Nginx and Apache HTTP Server.

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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