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Websites using mod_jk

244 websites detected · Updated Oct 28, 2026

What is mod_jk?

mod_jk is a technology in the Web Servers category. 244 websites use mod_jk, detected by Hunter on Oct 28, 2026.

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The websites using mod_jk

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

Domain name Industry
1
geonames.org
- 15 email addresses
2
dnsexit.com
- 5 email addresses
3
polycom.com
Telecommunications 1,265 email addresses
4
escrip.com
- 7 email addresses
5
worldtaekwondo.org
Spectator Sports 25 email addresses
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You have 244 sites. Now reach the people.

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

  • Carsten B. · Founder GeoNames

    92%

  • Jeffrey R. · Cofounder Polycom

    85%

  • Haeri J. · Manager, Member Relations World Taekwondo

    95%

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 mod_jk

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

By industry

Industry Websites
Technology, Information and Media 15
Manufacturing 10
Professional Services 10
Education 9
Construction 5
Real Estate and Equipment Rental Services 5
Accommodation Services 5
Consumer Services 4
Hospitals and Health Care 2
Retail 2
Entertainment Providers 2
Financial Services 2

By country

Country Websites
United States 56
South Korea 21
Germany 5
India 4
Canada 3
Austria 2
Switzerland 2
Spain 2
Italy 2
Netherlands 2
United Arab Emirates 1
Australia 1

mod_jk by country

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

Hunter detects mod_jk on 244 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 mod_jk, 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 mod_jk on most often also run Apache Tomcat, OpenSSL and Apache HTTP Server.

mod_jk 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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