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~/dnsniffer/issuers/cnwebtrust·rank #191

▸ How many domains does cnWebTrust secure?

9

active domains whose current TLS certificate was issued by cnWebTrust, as of - 0.00% of all attributed domains.

# rank #191 of all CAs ▼ 2 in 30d# all records held: 9# subdomains: 0# intermediates: 6# China
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~/issuers/cnwebtrust/history·active domains
9
domains secured by cnWebTrust on 2026-10-14 · ▲ +7 (+350.00%) since 2025-06-30
1.163.335.57.679.842025-06-30: 2 active2025-07-31: 7 active2025-08-31: 7 active2025-09-30: 7 active2025-10-31: 7 active2025-11-30: 7 active2025-12-31: 7 active2026-01-31: 7 active2026-02-28: 7 active2026-03-31: 7 active2026-04-30: 7 active2026-05-31: 7 active2026-06-30: 7 active2026-07-31: 7 active2026-08-31: 7 active2026-09-01: 7 active2026-09-02: 7 active2026-09-03: 7 active2026-09-04: 7 active2026-09-05: 7 active2026-09-06: 7 active2026-09-07: 7 active2026-09-08: 8 active2026-09-09: 8 active2026-09-10: 8 active2026-09-11: 8 active2026-09-12: 8 active2026-09-13: 8 active2026-09-14: 8 active2026-09-15: 8 active2026-09-16: 8 active2026-09-17: 8 active2026-09-18: 8 active2026-09-19: 8 active2026-09-20: 8 active2026-09-21: 8 active2026-09-22: 8 active2026-09-23: 8 active2026-09-24: 8 active2026-09-25: 9 active2026-09-26: 9 active2026-09-27: 9 active2026-09-28: 9 active2026-09-29: 9 active2026-09-30: 9 active2026-10-01: 9 active2026-10-02: 9 active2026-10-03: 9 active2026-10-04: 9 active2026-10-05: 9 active2026-10-06: 9 active2026-10-07: 9 active2026-10-08: 9 active2026-10-09: 9 active2026-10-10: 9 active2026-10-11: 9 active2026-10-12: 9 active2026-10-13: 9 active2026-10-14: 9 active2025-06-302026-10-14

# y-axis starts at 1.16, not zero - domain counts move by fractions of a percent a day. Dashed segments are estimated: reconstructed from certificate first-seen dates before daily snapshots began, not measured on the day.

# change over time
30 days
▲ +12.50%
+1 domains
90 days
▲ +28.57%
+2 domains
1 year
▲ +28.57%
+2 domains
# intermediate CAs
Intermediate certificate authorities operating under cnWebTrust, with the number of active domains each currently secures.
intermediatecountrydomains
cnWebTrust OV CAChina6
cnWebTrust RSA DV SSL CA 2China2
cnWebTrust RSA OV SSL CA 2China1
cnWebTrust RSA EV SSL CA 2China0
cnWebTrust EV CAChina0
cnWebTrust DV CAChina0
# faq
? How many domains does cnWebTrust secure?
cnWebTrust is the certificate authority for 9 active domains as of October 14, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
? Is cnWebTrust gaining or losing market share?
The number of domains secured by cnWebTrust has grown by 28.57% over the last year (+2 domains).
? Which intermediate CAs does cnWebTrust sign from?
We have seen 6 intermediates under cnWebTrust, the busiest being “cnWebTrust OV CA” with 6 domains. The full list, with per-intermediate counts, is on this page.
? Where does this number come from?
DNSniffer ingests Certificate Transparency logs continuously and records the issuer of the most recent certificate seen for each domain, then snapshots the per-issuer count once a day. It measures how much of the live web a CA currently secures, not how many certificates it has issued over its lifetime.
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