~/dnsniffer/issuers/beijing-zhongyu-yongxin-network-technology·rank #206
▸ How many domains does Beijing Zhongyu Yongxin Network Technology secure?
2
active domains whose current TLS certificate was issued by Beijing Zhongyu Yongxin Network Technology, as of - 0.00% of all attributed domains.
# rank #206 of all CAs# all records held: 2# subdomains: 0# intermediates: 3# China
~/issuers/beijing-zhongyu-yongxin-network-technology/history·active domains
2
domains secured by Beijing Zhongyu Yongxin Network Technology on 2026-10-11 · ▲ +1 (+100.00%) since 2026-09-15
# y-axis starts at 0.76, not zero - domain counts move by fractions of a percent a day.
# change over time
30 days
-
90 days
-
1 year
-
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| ZYCA Trust DV TLS G3 R31 CA | China | 1 |
| ZYCA Trust EV TLS G3 R31 CA | China | 1 |
| ZYCA Trust OV TLS G3 R31 CA | China | 0 |
# faq
- ? How many domains does Beijing Zhongyu Yongxin Network Technology secure?
- Beijing Zhongyu Yongxin Network Technology is the certificate authority for 2 active domains as of October 11, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is Beijing Zhongyu Yongxin Network Technology gaining or losing market share?
- We do not yet hold a full year of history for Beijing Zhongyu Yongxin Network Technology. The chart above shows everything we have recorded so far.
- ? Which intermediate CAs does Beijing Zhongyu Yongxin Network Technology sign from?
- We have seen 3 intermediates under Beijing Zhongyu Yongxin Network Technology, the busiest being “ZYCA Trust DV TLS G3 R31 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.