~/dnsniffer/issuers/itruschina-co·rank #64
$ dnsniffer count --issuer itruschina-co --active
▸ How many domains does iTrusChina Co secure?
2,735
active domains whose current TLS certificate was issued by iTrusChina Co, as of — 0.00% of all attributed domains.
# rank #64 of all CAs# all records held: 3,327# subdomains: 0# intermediates: 2# China
~/issuers/itruschina-co/history·active domains
2,735
domains secured by iTrusChina Co on 2026-08-31 · ▲ +1,532 (+127.35%) since 2025-06-30
# y-axis starts at 1K, 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
▲ +2.97%
+79 domains
1 year
▲ +26.09%
+566 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| vTrus DV SSL CA G2 | China | 1,759 |
| vTrus OV SSL CA G2 | China | 976 |
# faq
- ? How many domains does iTrusChina Co secure?
- iTrusChina Co is the certificate authority for 2,735 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is iTrusChina Co gaining or losing market share?
- The number of domains secured by iTrusChina Co has grown by 26.09% over the last year (+566 domains).
- ? Which intermediate CAs does iTrusChina Co sign from?
- We have seen 2 intermediates under iTrusChina Co, the busiest being “vTrus DV SSL CA G2” with 1,759 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.