~/dnsniffer/issuers/zotrus-technology·rank #205
$ dnsniffer count --issuer zotrus-technology --active

How many domains does ZoTrus Technology secure?

3

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

# rank #205 of all CAs# all records held: 11# subdomains: 0# intermediates: 5# China
~/issuers/zotrus-technology/history·active domains
3
domains secured by ZoTrus Technology on 2026-08-31 · +1 (+50.00%) since 2025-07-31
1.882.192.52.813.122025-07-31: 2 active2025-08-31: 2 active2025-09-30: 2 active2025-10-31: 2 active2025-11-30: 2 active2025-12-31: 2 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 active2025-07-312026-08-31

# 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
+50.00%
+1 domains
# intermediate CAs
Intermediate certificate authorities operating under ZoTrus Technology, with the number of active domains each currently secures.
intermediatecountrydomains
ZoTrus DV SSL CAChina1
ZoTrus RSA DV SSL CA G1China1
ZoTrus RSA DV SSL CAChina1
ZoTrus ECC DV SSL CA 2China0
ZoTrus RSA OV SSL CAChina0
# faq
? How many domains does ZoTrus Technology secure?
ZoTrus Technology 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 ZoTrus Technology gaining or losing market share?
The number of domains secured by ZoTrus Technology has grown by 50.00% over the last year (+1 domains).
? Which intermediate CAs does ZoTrus Technology sign from?
We have seen 5 intermediates under ZoTrus Technology, the busiest being “ZoTrus DV SSL CA” 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.