webPKI CA Dashboard

Top 15 Certificate Authorities

Validation & Certificate Type Distribution

Global SAN & Domain Statistics totals from active certs · sparklines show monthly issuance trend

Total FQDNs

2.96B

Unique FQDNs

1.57B

Total Reg. Domains

1.63B

Unique Reg. Domains

386.0M

Total Wildcard SANs

904.7M

Unique Wildcard SANs

467.2M

All Certificate Authorities · Click row for breakdown

CA Owner ↕	Active Certs ↓	Market Share	Validation Types	Cert Types

Top 50 Registered Domains (PSL) sampled from top 5 CAs

#1 amazonaws.com 52.7M

#2 workers.dev 23.3M

#3 aws.dev 16.1M

#4 amplifyapp.com 13.9M

#5 pages.dev 13.8M

#6 on.aws 7.4M

#7 mongodb.net 7.1M

#8 sslip.io 7.0M

#9 quickconnect.to 6.6M

#10 netcraze.io 5.7M

#11 plex.direct 5.7M

#12 cloudflaressl.com 5.0M

#13 zendesk.com 4.7M

#14 nip.io 4.2M

#15 ui.direct 4.2M

#16 cloudflarestorage.com 3.4M

#17 myftpupload.com 3.3M

#18 keenetic.io 3.2M

#19 hubspot-at-test.com 2.9M

#20 mybluehost.me 2.7M

#21 stratoserver.net 2.3M

#22 hdoursafety.com 2.2M

#23 kinsta.cloud 2.2M

#24 mmscloudtest.com 2.1M

#25 myvolumio.org 1.9M

#26 modal.host 1.7M

#27 rorktest.dev 1.7M

#28 remotewd.com 1.6M

#29 amazonaws.com.cn 1.6M

#30 synology.me 1.5M

#31 myfritz.net 1.4M

#32 insightandsound.co.uk 1.2M

#33 lwong.fr 1.2M

#34 tunwg.com 1.2M

#35 workdaysuv.com 1.1M

#36 workdaysuvcareers.com 1.1M

#37 gurudesk.app 970K

#38 innfinite.co.uk 947K

#39 ug.link 896K

#40 napkinlands.com 893K

#41 meteocloud.dev 882K

#42 stripe-terminal-local-reader.net 872K

#43 toplinecontentmarketing.net 838K

#44 shishartech.com 821K

#45 mvpservices.co.uk 792K

#46 dpdns.org 792K

#47 club-toolkit.com 791K

#48 herokuapp.com 780K

#49 noondaycollection.com 778K

#50 hstgr.cloud 771K

Certificate Duration Breakdown by CA

>1 year

~1 year

90 days

<90 days

ISRG (Let's Encrypt)

100%

Google Trust Services

100%

GoDaddy

84%

12%

Sectigo

90%

Amazon Trust

82%

17%

DigiCert

69%

28%

Microsoft

90%

IdenTrust

78%

21%

SSL.com

91%

GlobalSign

54%

30%

12%

Actalis

57%

42%

Asseco

29%

70%

HARICA

95%

TrustAsia

91%

SECOM

72%

10%

18%

TWCA

60%

39%

SwissSign AG

100%

D-Trust

84%

16%

Telia Company

90%

Shanghai Electronic Certification Authority Co., Ltd.

44%

56%

D-TRUST

96%

Deutsche Telekom

86%

NAVER Cloud

94%

SECOM Trust Systems Co., Ltd.

65%

25%

Chunghwa Telecom

22%

77%

OISTE

52%

45%

Buypass

32%

68%

eMudhra Technologies Limited

98%

Certigna

100%

China Financial Certification Authority (CFCA)

48%

52%

certSIGN

35%

65%

73%

27%

Government of Hong Kong (SAR), Hongkong Post, Certizen

61%

39%

Government of Spain, Fábrica Nacional de Moneda y Timbre (FNMT)

100%

Microsec Ltd.

91%

Government of Spain, Autoritat de Certificació de la Comunitat Valenciana (ACCV)

100%

Government of Finland, Population Register Centre’s (Väestörekisterikeskus, VRK)

99%

unknown

26%

71%

Autoridad de Certificacion Firmaprofesional

99%

Eviden

84%

10%

Izenpe S.A.

94%

Viking Cloud, Inc.

61%

38%

Serviço Federal de Processamento de Dados

100%

Global Digital Cybersecurity Authority Co., Ltd. (Formerly Guang Dong Certificate Authority (GDCA))

41%

58%

Krajowa Izba Rozliczeniowa S.A. (KIR)

100%

První certifikační autorita, a.s.

100%

Disig, a.s.

92%

Government of Turkey, Kamu Sertifikasyon Merkezi (Kamu SM)

100%

Open Access Technology International, Inc. (OATI)

47%

49%

Agence Nationale de Certification Electronique

99%

BEIJING CERTIFICATE AUTHORITY Co., Ltd.

13%

87%

Visa

98%

Government of Korea, KLID

100%

EDICOM

53%

47%

Cybertrust Japan / JCSI

100%

Netlock

65%

35%

e-commerce monitoring GmbH

33%

67%

iTrusChina Co., Ltd.

71%

29%

Valid Certificadora

100%

Autoridad de Certificación (ANF AC)

100%

Halcom D.D.

100%

SI-TRUST

100%

Government of Portugal, Sistema de Certificação Electrónica do Estado (SCEE) / Electronic Certification System of the State

100%

ComSign

100%

Top 50 TLDs sampled from top 5 CAs · top 3 issuers per TLD

#1 .com 670.1M

ISRG (Let's Encrypt) 280.9M Google Trust Services 110.9M GoDaddy 110.1M

#2 .dev 95.5M

Google Trust Services 42.3M ISRG (Let's Encrypt) 19.8M Amazon Trust 16.7M

#3 .net 56.6M

ISRG (Let's Encrypt) 32.4M Google Trust Services 8.4M Sectigo 7.5M

#4 .org 44.2M

ISRG (Let's Encrypt) 20.8M GoDaddy 7.8M Sectigo 7.6M

#5 .de 38.1M

ISRG (Let's Encrypt) 22.6M Sectigo 11.6M Google Trust Services 3.1M

#6 .io 31.0M

ISRG (Let's Encrypt) 25.2M Google Trust Services 2.2M Sectigo 1.4M

#7 .uk 28.0M

ISRG (Let's Encrypt) 12.2M Sectigo 5.8M GoDaddy 5.1M

#8 .xyz 20.4M

GoDaddy 8.7M ISRG (Let's Encrypt) 6.8M Google Trust Services 3.2M

#9 .br 15.9M

ISRG (Let's Encrypt) 11.1M Google Trust Services 3.5M Sectigo 665K

#10 .to 12.9M

ISRG (Let's Encrypt) 12.7M GoDaddy 61K Google Trust Services 44K

#11 .cn 12.7M

ISRG (Let's Encrypt) 6.2M Amazon Trust 2.8M Google Trust Services 2.2M

#12 .top 12.5M

ISRG (Let's Encrypt) 7.4M Google Trust Services 2.6M Sectigo 1.8M

#13 .info 12.3M

ISRG (Let's Encrypt) 5.7M GoDaddy 2.7M Google Trust Services 2.1M

#14 .in 12.2M

ISRG (Let's Encrypt) 6.4M GoDaddy 3.4M Google Trust Services 1.6M

#15 .fr 12.2M

ISRG (Let's Encrypt) 8.6M Sectigo 1.8M Google Trust Services 1.5M

#16 .shop 12.2M

ISRG (Let's Encrypt) 4.8M Google Trust Services 4.0M GoDaddy 2.2M

#17 .ru 12.1M

ISRG (Let's Encrypt) 11.1M Google Trust Services 950K GoDaddy 12K

#18 .me 11.5M

ISRG (Let's Encrypt) 8.8M Sectigo 1.0M Google Trust Services 975K

#19 .au 11.4M

ISRG (Let's Encrypt) 6.2M Google Trust Services 2.4M GoDaddy 1.7M

#20 .nl 11.1M

ISRG (Let's Encrypt) 8.4M Google Trust Services 1.5M Sectigo 914K

#21 .co 10.8M

ISRG (Let's Encrypt) 4.7M GoDaddy 2.6M Google Trust Services 2.3M

#22 .ca 10.6M

ISRG (Let's Encrypt) 5.2M GoDaddy 2.7M Google Trust Services 2.0M

#23 .direct 10.1M

ISRG (Let's Encrypt) 10.0M Sectigo 87K GoDaddy 8K

#24 .online 9.4M

ISRG (Let's Encrypt) 4.2M GoDaddy 1.7M Sectigo 1.7M

#25 .app 8.9M

ISRG (Let's Encrypt) 3.0M Google Trust Services 2.7M Sectigo 2.3M

#26 .store 8.6M

Google Trust Services 2.9M ISRG (Let's Encrypt) 2.6M GoDaddy 1.7M

#27 .aws 8.3M

Amazon Trust 8.3M ISRG (Let's Encrypt) 319 Sectigo 3

#28 .cc 8.2M

ISRG (Let's Encrypt) 4.2M Google Trust Services 2.0M Sectigo 1.6M

#29 .cloud 8.2M

ISRG (Let's Encrypt) 4.0M Google Trust Services 3.0M Amazon Trust 547K

#30 .it 8.0M

ISRG (Let's Encrypt) 6.0M Sectigo 895K Google Trust Services 889K

#31 .site 7.3M

ISRG (Let's Encrypt) 4.5M Google Trust Services 1.4M Sectigo 740K

#32 .eu 7.1M

ISRG (Let's Encrypt) 4.5M Sectigo 1.1M Google Trust Services 828K

#33 .ch 6.0M

ISRG (Let's Encrypt) 4.9M Google Trust Services 703K Sectigo 240K

#34 .pl 5.7M

ISRG (Let's Encrypt) 4.7M Google Trust Services 677K Sectigo 259K

#35 .us 5.6M

ISRG (Let's Encrypt) 2.3M GoDaddy 1.6M Google Trust Services 981K

#36 .ai 5.5M

ISRG (Let's Encrypt) 2.3M Google Trust Services 1.4M GoDaddy 1.1M

#37 .vip 4.8M

ISRG (Let's Encrypt) 2.1M GoDaddy 1.2M Google Trust Services 745K

#38 .id 4.6M

ISRG (Let's Encrypt) 2.8M Google Trust Services 1.3M Sectigo 459K

#39 .be 4.4M

ISRG (Let's Encrypt) 3.0M Sectigo 736K Google Trust Services 532K

#40 .es 4.3M

ISRG (Let's Encrypt) 3.0M Google Trust Services 617K Sectigo 402K

#41 .pro 4.2M

ISRG (Let's Encrypt) 2.7M Google Trust Services 774K Sectigo 362K

#42 .at 4.2M

ISRG (Let's Encrypt) 2.9M Sectigo 832K Google Trust Services 380K

#43 .jp 3.9M

ISRG (Let's Encrypt) 2.9M Google Trust Services 470K Amazon Trust 346K

#44 .za 3.8M

ISRG (Let's Encrypt) 2.9M Google Trust Services 498K GoDaddy 285K

#45 .se 3.8M

ISRG (Let's Encrypt) 3.0M Google Trust Services 543K Sectigo 150K

#46 .cz 3.4M

ISRG (Let's Encrypt) 2.8M Sectigo 322K Google Trust Services 284K

#47 .mx 3.0M

ISRG (Let's Encrypt) 1.7M GoDaddy 521K Google Trust Services 475K

#48 .biz 2.9M

ISRG (Let's Encrypt) 1.4M GoDaddy 676K Google Trust Services 424K

#49 .hu 2.8M

ISRG (Let's Encrypt) 2.5M Google Trust Services 179K Sectigo 96K

#50 .dk 2.7M

ISRG (Let's Encrypt) 2.1M Google Trust Services 406K Sectigo 113K

Monthly Issuance Trend — Top 10 CAs (last 6 months)

Monthly Expiry Trend — Top 10 CAs (last 6 months)