~/dnsniffer/issuers/itruschina·rank #204
$ dnsniffer count --issuer itruschina --active
▸ How many domains does iTrusChina secure?
3
active domains whose current TLS certificate was issued by iTrusChina, as of — 0.00% of all attributed domains.
# rank #204 of all CAs# all records held: 4# subdomains: 1# intermediates: 4# China
~/issuers/itruschina/history·active domains
3
domains secured by iTrusChina on 2026-08-31 · ▲ +1 (+50.00%) since 2025-06-30
# y-axis starts at 1.88, 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 |
|---|---|---|
| vTrus OV SSL CA | China | 2 |
| vTrus EV SSL CA | China | 1 |
| vTrus DV SSL CA | China | 0 |
| vTrus YunSSL DV CA | China | 0 |
# faq
- ? How many domains does iTrusChina secure?
- iTrusChina is the certificate authority for 3 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is iTrusChina gaining or losing market share?
- The number of domains secured by iTrusChina has grown by 0.00% over the last year (+0 domains).
- ? Which intermediate CAs does iTrusChina sign from?
- We have seen 4 intermediates under iTrusChina, the busiest being “vTrus OV SSL CA” with 2 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.