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Survey Data Mining: Home | FAQ | Archive | Glossary |
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Report Description |
This report doesn't have that problem, since it doesn't verify the signatures of the certificates it finds, it only uses the issuer Organization Name to uniquely identify the issuing CA.
CA | October 2021 Count |
October 2021 % |
September 2021 Count |
September 2021 % |
Growth % |
Let's Encrypt | 1,544,604 | 28.45 | 1,523,633 | 28.20 | 0.89 |
Sectigo Limited | 1,233,161 | 22.72 | 1,247,232 | 23.09 | -1.61 |
DigiCert | 577,921 | 10.65 | 578,851 | 10.72 | -0.64 |
GlobalSign nv-sa | 257,185 | 4.74 | 255,571 | 4.73 | 0.15 |
Unknown | 195,445 | 3.60 | 200,105 | 3.70 | -2.80 |
GoDaddy.com, Inc. | 167,957 | 3.09 | 177,871 | 3.29 | -6.03 |
Amazon | 163,998 | 3.02 | 159,192 | 2.95 | 2.52 |
cPanel, Inc. | 140,369 | 2.59 | 136,161 | 2.52 | 2.59 |
Google Trust Services LLC | 96,484 | 1.78 | 92,069 | 1.70 | 4.29 |
Plesk | 81,874 | 1.51 | 80,538 | 1.49 | 1.17 |
SomeOrganization | 75,858 | 1.40 | 74,375 | 1.38 | 1.50 |
Starfield Technologies, Inc. | 59,673 | 1.10 | 59,575 | 1.10 | -0.32 |
COMODO CA Limited | 54,865 | 1.01 | 58,082 | 1.08 | -6.00 |
Cloudflare, Inc. | 52,532 | 0.97 | 44,487 | 0.82 | 17.51 |
Actalis S.p.A. | 47,674 | 0.88 | 43,038 | 0.80 | 10.24 |
Unizeto Technologies S.A. | 46,335 | 0.85 | 45,735 | 0.85 | 0.82 |
Parallels | 27,052 | 0.50 | 27,264 | 0.50 | -1.26 |
TrustAsia Technologies, Inc. | 24,868 | 0.46 | 22,164 | 0.41 | 11.66 |
GEANT Vereniging | 23,980 | 0.44 | 22,733 | 0.42 | 4.98 |
GoGetSSL | 23,217 | 0.43 | 28,957 | 0.54 | -20.21 |
Internet2 | 22,050 | 0.41 | 22,715 | 0.42 | -3.40 |
Odin | 21,347 | 0.39 | 21,479 | 0.40 | -1.09 |
Gandi | 20,890 | 0.38 | 20,842 | 0.39 | -0.25 |
Japan Registry Services Co., Ltd. | 19,253 | 0.35 | 19,165 | 0.35 | -0.03 |
ddos-guard | 18,693 | 0.34 | 17,578 | 0.33 | 5.83 |
SH | 17,224 | 0.32 | 15,975 | 0.30 | 7.30 |
Soluciones Corporativas IP, SL | 16,396 | 0.30 | 16,144 | 0.30 | 1.07 |
Cybertrust Japan Co., Ltd. | 15,945 | 0.29 | 15,812 | 0.29 | 0.35 |
Apache HTTP Server | 15,927 | 0.29 | 15,935 | 0.29 | -0.53 |
SECOM Trust Systems CO.,LTD. | 13,941 | 0.26 | 13,917 | 0.26 | -0.31 |
Entrust, Inc. | 13,895 | 0.26 | 14,094 | 0.26 | -1.89 |
Test Self SSL Company | 12,386 | 0.23 | 12,084 | 0.22 | 2.00 |
Internet Widgits Pty Ltd | 11,958 | 0.22 | 12,344 | 0.23 | -3.60 |
TERENA | 11,500 | 0.21 | 12,770 | 0.24 | -10.38 |
Microsoft Corporation | 10,287 | 0.19 | 10,279 | 0.19 | -0.41 |
Default Company Ltd | 10,171 | 0.19 | 10,169 | 0.19 | -0.46 |
ZeroSSL | 9,673 | 0.18 | 6,921 | 0.13 | 39.09 |
none | 9,600 | 0.18 | 9,924 | 0.18 | -3.73 |
CloudFlare, Inc. | 8,684 | 0.16 | 4,245 | 0.08 | 103.58 |
GeoTrust Inc. | 8,402 | 0.15 | 8,583 | 0.16 | -2.58 |
FASTVPS | 7,485 | 0.14 | 7,342 | 0.14 | 1.45 |
KAGOYA-JAPAN | 6,778 | 0.12 | 6,755 | 0.13 | -0.14 |
Corporation Service Company | 6,662 | 0.12 | 5,349 | 0.10 | 23.94 |
XX | 6,474 | 0.12 | 6,256 | 0.12 | 2.98 |
Beijing Knownsec Information Technology Co., Ltd | 6,200 | 0.11 | 4,138 | 0.08 | 49.11 |
QuoVadis Limited | 6,141 | 0.11 | 6,421 | 0.12 | -4.82 |
Network Solutions L.L.C. | 5,759 | 0.11 | 5,901 | 0.11 | -2.88 |
DOMENY.PL sp. z o.o | 5,735 | 0.11 | 5,694 | 0.11 | 0.23 |
Trust Provider B.V. | 5,632 | 0.10 | 5,657 | 0.10 | -0.92 |
WoTrus CA Limited | 5,544 | 0.10 | 2,970 | 0.05 | 85.76 |
Verein zur Foerderung eines Deutschen Forschungsnetzes e. V. | 5,518 | 0.10 | 5,756 | 0.11 | -4.60 |
dhosting.pl Sp. z o.o. | 5,243 | 0.10 | 5,146 | 0.10 | 1.39 |
Unspecified | 4,948 | 0.09 | 4,895 | 0.09 | 0.59 |
home.pl S.A. | 4,829 | 0.09 | 4,729 | 0.09 | 1.62 |
Mirohost | 4,689 | 0.09 | 4,678 | 0.09 | -0.25 |
Buypass AS-983163327 | 3,123 | 0.06 | 3,113 | 0.06 | -0.16 |
testexample | 3,119 | 0.06 | 1,842 | 0.03 | 68.51 |
SSL Server | 3,070 | 0.06 | 3,045 | 0.06 | 0.33 |
Guardian Inc. | 3,045 | 0.06 | 3,036 | 0.06 | -0.19 |
SSL Corporation | 2,830 | 0.05 | 2,752 | 0.05 | 2.34 |
DivMulTech LLC | 2,742 | 0.05 | 2,545 | 0.05 | 7.22 |
Digital Element | 2,690 | 0.05 | 2,689 | 0.05 | -0.45 |
CentOS Web Panel | 2,672 | 0.05 | 3,082 | 0.06 | -13.72 |
Webgarden | 2,639 | 0.05 | 2,534 | 0.05 | 3.64 |
My Company Ltd | 2,286 | 0.04 | 2,180 | 0.04 | 4.36 |
GeoTrust, Inc. | 2,226 | 0.04 | 2,229 | 0.04 | -0.62 |
nazwa.pl sp. z o.o. | 2,221 | 0.04 | 2,204 | 0.04 | 0.28 |
SmugMug | 2,159 | 0.04 | 2,137 | 0.04 | 0.54 |
TAIWAN-CA | 2,052 | 0.04 | 2,095 | 0.04 | -2.53 |
Bitrix | 2,022 | 0.04 | 2,069 | 0.04 | -2.74 |
The Trustico Group Ltd | 1,753 | 0.03 | 1,786 | 0.03 | -2.32 |
Alpiro s.r.o. | 1,733 | 0.03 | 1,611 | 0.03 | 7.05 |
cndns | 1,694 | 0.03 | 1,651 | 0.03 | 2.11 |
MyCompany | 1,674 | 0.03 | 1,618 | 0.03 | 2.96 |
StartCom Ltd. | 1,620 | 0.03 | 1,575 | 0.03 | 2.36 |
SecureCore | 1,521 | 0.03 | 1,612 | 0.03 | -6.10 |
thawte, Inc. | 1,519 | 0.03 | 1,647 | 0.03 | -8.22 |
OVH | 1,483 | 0.03 | 1,477 | 0.03 | -0.08 |
Trustwave Holdings, Inc. | 1,478 | 0.03 | 1,536 | 0.03 | -4.24 |
ZONER Software, a.s. | 1,455 | 0.03 | 1,426 | 0.03 | 1.54 |
Skok.CZ | 1,416 | 0.03 | 1,415 | 0.03 | -0.41 |
N/A | 1,382 | 0.03 | 1,348 | 0.02 | 2.03 |
Dattatec.com | 1,369 | 0.03 | 1,324 | 0.02 | 2.90 |
Comodo Japan, Inc. | 1,344 | 0.02 | 1,330 | 0.02 | 0.56 |
NetLock Kft. | 1,226 | 0.02 | 1,318 | 0.02 | -7.43 |
Beijing Xinchacha Credit Management Co., Ltd. | 1,225 | 0.02 | 1,114 | 0.02 | 9.43 |
Bitnami | 1,181 | 0.02 | 1,192 | 0.02 | -1.40 |
CA | 1,126 | 0.02 | 1,116 | 0.02 | 0.41 |
Acme Co | 1,112 | 0.02 | 1,128 | 0.02 | -1.89 |
Yandex LLC | 1,005 | 0.02 | 912 | 0.02 | 9.66 |
EUNETIC GmbH | 995 | 0.02 | 1,008 | 0.02 | -1.77 |
QuoVadis Trustlink B.V. | 966 | 0.02 | 1,046 | 0.02 | -8.09 |
Symantec Corporation | 959 | 0.02 | 979 | 0.02 | -2.52 |
SwissSign AG | 899 | 0.02 | 1,519 | 0.03 | -41.10 |
SWsoft, Inc. | 856 | 0.02 | 846 | 0.02 | 0.69 |
FNMT-RCM | 853 | 0.02 | 0 | 0.00 | N/A |
Comodo Limited | 812 | 0.01 | 824 | 0.02 | -1.93 |
FASTPANEL | 776 | 0.01 | 0 | 0.00 | N/A |
KAGOYA Japan Ltd | 734 | 0.01 | 762 | 0.01 | -4.14 |
T-Systems International GmbH | 731 | 0.01 | 0 | 0.00 | N/A |
Note: Readers are cautioned that the Growth percentages are based on
a CA's market share penetration rather than the absolute number of
certificates we detected. Thus, it is possible for the number of certificates
to increase, while the growth is actually a negative value.