~/dnsniffer/issuers/pki-chongqing·rank #172
$ dnsniffer count --issuer pki-chongqing --active
▸ How many domains does PKI(Chongqing) secure?
24
active domains whose current TLS certificate was issued by PKI(Chongqing), as of — 0.00% of all attributed domains.
# rank #172 of all CAs# all records held: 24# subdomains: 0# intermediates: 1# China
~/issuers/pki-chongqing/history·active domains
24
domains secured by PKI(Chongqing) on 2026-08-31 · ▲ +12 (+100.00%) since 2025-06-30
# y-axis starts at 10.56, 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
▲ +9.09%
+2 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| Keymatic Secure Business RSA CA G1 | China | 24 |
# faq
- ? How many domains does PKI(Chongqing) secure?
- PKI(Chongqing) is the certificate authority for 24 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is PKI(Chongqing) gaining or losing market share?
- The number of domains secured by PKI(Chongqing) has grown by 9.09% over the last year (+2 domains).
- ? Which intermediate CAs does PKI(Chongqing) sign from?
- We have seen 1 intermediate under PKI(Chongqing), the busiest being “Keymatic Secure Business RSA CA G1” with 24 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.