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~/dnsniffer/issuers/itruschina·rank #106

▸ How many domains does iTrusChina secure?

329

active domains whose current TLS certificate was issued by iTrusChina, as of - 0.00% of all attributed domains.

# rank #106 of all CAs ▲ 97 in 30d# all records held: 330# subdomains: 1# intermediates: 6# China
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~/issuers/itruschina/history·active domains
329
domains secured by iTrusChina on 2026-10-16 · ▲ +327 (+16,350.00%) since 2025-06-30
092.06184.12276.18368.242025-06-30: 2 active2025-07-31: 2 active2025-08-31: 3 active2025-09-30: 3 active2025-10-31: 3 active2025-11-30: 3 active2025-12-31: 3 active2026-01-31: 3 active2026-02-28: 3 active2026-03-31: 3 active2026-04-30: 3 active2026-05-31: 3 active2026-06-30: 3 active2026-07-31: 3 active2026-08-31: 3 active2026-09-01: 3 active2026-09-02: 3 active2026-09-03: 3 active2026-09-04: 3 active2026-09-05: 3 active2026-09-06: 3 active2026-09-07: 3 active2026-09-08: 3 active2026-09-09: 2 active2026-09-10: 2 active2026-09-11: 2 active2026-09-12: 2 active2026-09-13: 2 active2026-09-14: 2 active2026-09-15: 2 active2026-09-16: 2 active2026-09-17: 2 active2026-09-18: 2 active2026-09-19: 2 active2026-09-20: 2 active2026-09-21: 2 active2026-09-22: 2 active2026-09-23: 2 active2026-09-24: 17 active2026-09-25: 34 active2026-09-26: 43 active2026-09-27: 44 active2026-09-28: 47 active2026-09-29: 76 active2026-09-30: 103 active2026-10-01: 114 active2026-10-02: 118 active2026-10-03: 122 active2026-10-04: 126 active2026-10-05: 127 active2026-10-06: 128 active2026-10-07: 129 active2026-10-08: 138 active2026-10-09: 190 active2026-10-10: 213 active2026-10-11: 224 active2026-10-12: 234 active2026-10-13: 249 active2026-10-14: 268 active2026-10-15: 296 active2026-10-16: 329 active2025-06-302026-10-16

# 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
▲ +16,350.00%
+327 domains
90 days
▲ +10,866.67%
+326 domains
1 year
▲ +10,866.67%
+326 domains
# intermediate CAs
Intermediate certificate authorities operating under iTrusChina, with the number of active domains each currently secures.
intermediatecountrydomains
vTrus DV TLS G3 R31 CAChina203
vTrus OV TLS G3 R31 CAChina124
vTrus EV SSL CAChina1
vTrus OV SSL CAChina1
vTrus DV SSL CAChina0
vTrus YunSSL DV CAChina0
# faq
? How many domains does iTrusChina secure?
iTrusChina is the certificate authority for 329 active domains as of October 16, 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 10,866.67% over the last year (+326 domains).
? Which intermediate CAs does iTrusChina sign from?
We have seen 6 intermediates under iTrusChina, the busiest being “vTrus DV TLS G3 R31 CA” with 203 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.
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