~/dnsniffer/issuers/beijing-certificate-authority·rank #220
$ dnsniffer count --issuer beijing-certificate-authority --active
▸ How many domains does BEIJING CERTIFICATE AUTHORITY secure?
1
active domains whose current TLS certificate was issued by BEIJING CERTIFICATE AUTHORITY, as of — 0.00% of all attributed domains.
# rank #220 of all CAs# all records held: 1# subdomains: 0# intermediates: 2# China
~/issuers/beijing-certificate-authority/history·active domains
1
domains secured by BEIJING CERTIFICATE AUTHORITY on 2026-08-31 · ▲ +0 (+0.00%) since 2025-07-31
# y-axis starts at 0, 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
▲ +0.00%
+0 domains
90 days
▲ +0.00%
+0 domains
1 year
▲ +0.00%
+0 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| BJCA DV SSL CA1 G2 | China | 1 |
| BJCA EV SSL CA1 G2 | China | 0 |
# faq
- ? How many domains does BEIJING CERTIFICATE AUTHORITY secure?
- BEIJING CERTIFICATE AUTHORITY is the certificate authority for 1 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is BEIJING CERTIFICATE AUTHORITY gaining or losing market share?
- The number of domains secured by BEIJING CERTIFICATE AUTHORITY has grown by 0.00% over the last year (+0 domains).
- ? Which intermediate CAs does BEIJING CERTIFICATE AUTHORITY sign from?
- We have seen 2 intermediates under BEIJING CERTIFICATE AUTHORITY, the busiest being “BJCA DV SSL CA1 G2” with 1 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.