~/dnsniffer/issuers/guizhou-electronic-certification-technology-co·rank #191
$ dnsniffer count --issuer guizhou-electronic-certification-technology-co --active
▸ How many domains does Guizhou Electronic Certification Technology Co secure?
7
active domains whose current TLS certificate was issued by Guizhou Electronic Certification Technology Co, as of — 0.00% of all attributed domains.
# rank #191 of all CAs# all records held: 8# subdomains: 0# intermediates: 3# China
~/issuers/guizhou-electronic-certification-technology-co/history·active domains
7
domains secured by Guizhou Electronic Certification Technology Co on 2026-08-31 · ▲ +5 (+250.00%) since 2025-06-30
# y-axis starts at 1.4, 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
▲ +40.00%
+2 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| GZCA ECC DV SSL CA | China | 5 |
| GZCA ECC OV SSL CA | China | 2 |
| GZCA ECC EV SSL CA | China | 0 |
# faq
- ? How many domains does Guizhou Electronic Certification Technology Co secure?
- Guizhou Electronic Certification Technology Co is the certificate authority for 7 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is Guizhou Electronic Certification Technology Co gaining or losing market share?
- The number of domains secured by Guizhou Electronic Certification Technology Co has grown by 40.00% over the last year (+2 domains).
- ? Which intermediate CAs does Guizhou Electronic Certification Technology Co sign from?
- We have seen 3 intermediates under Guizhou Electronic Certification Technology Co, the busiest being “GZCA ECC DV SSL CA” with 5 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.