Category - Certificate Authority

We have discovered 13,503 live websites that are using DFN-CERT.

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Technology usage statistics

Websites using DFN-CERT 13,503 websites
Most popular in the country Germany
Market position in Certificate Authority #45
Market share in Certificate Authority <0.1%

Technology adoption

Recent changes in DFN-CERT usage. (See DFN-CERT Usage Changes report)
Websites that added DFN-CERT +33
Websites that dropped DFN-CERT -48

Distribution by websites popularity

DFN-CERT detection in the top websites by popularity
Top 10k sites 24 websites
Top 100k sites 74 websites
Top 1m sites 1,549 websites

Websites utilizing DFN-CERT

Top websites that use DFN-CERT

Domain Country Rank Contacts
eso.org Germany 1,847
www.eso.org Germany 1,847
dlr.de Germany 2,113
www.dlr.de Germany 2,113
zkm.de Germany 2,530
mdr.de Germany 2,949
See full domain list
Flat price per the report, subscription is not required.

Market Share

DFN-CERT market share within the Certificate Authority category

Geographical Distribution

Technology usage distribution by websites across the globe.

Alternative Technologies

Actalis CA: Total 337,248 domains found using Actalis CA
AlphaSSL CA: Total 429,323 domains found using AlphaSSL CA
Apple CA: Total 2,403 domains found using Apple CA
AWS Certificate Manager: Total 475,518 domains found using AWS Certificate Manager
Certum CA: Total 233,352 domains found using Certum CA
Cloudflare Certificate: Total 2,771,139 domains found using Cloudflare Certificate
COMODO CA: Total 148,469 domains found using COMODO CA
cPanel CA: Total 2,639,212 domains found using cPanel CA
Cybertrust Japan CA: Total 38,242 domains found using Cybertrust Japan CA
DigiCert: Total 685,294 domains found using DigiCert