~/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
00.511.522025-07-31: 1 active2025-08-31: 1 active2025-09-30: 1 active2025-10-31: 1 active2025-11-30: 1 active2025-12-31: 1 active2026-01-31: 1 active2026-02-28: 1 active2026-03-31: 1 active2026-04-30: 1 active2026-05-31: 1 active2026-06-30: 1 active2026-07-31: 1 active2026-08-31: 1 active2025-07-312026-08-31

# 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 certificate authorities operating under BEIJING CERTIFICATE AUTHORITY, with the number of active domains each currently secures.
intermediatecountrydomains
BJCA DV SSL CA1 G2China1
BJCA EV SSL CA1 G2China0
# 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.