~/dnsniffer/issuers/shenzhen-digital-certificate-authority-center·rank #202

▸ How many domains does Shenzhen Digital Certificate Authority Center secure?

3

active domains whose current TLS certificate was issued by Shenzhen Digital Certificate Authority Center, as of - 0.00% of all attributed domains.

# rank #202 of all CAs# all records held: 3# subdomains: 0# intermediates: 2# China
~/issuers/shenzhen-digital-certificate-authority-center/history·active domains
3
domains secured by Shenzhen Digital Certificate Authority Center on 2026-10-12 · ▲ +1 (+50.00%) since 2026-10-08
1.882.192.52.813.122026-10-08: 2 active2026-10-09: 2 active2026-10-10: 2 active2026-10-11: 2 active2026-10-12: 3 active2026-10-082026-10-12

# y-axis starts at 1.88, not zero - domain counts move by fractions of a percent a day.

# change over time
30 days
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90 days
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1 year
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# intermediate CAs
Intermediate certificate authorities operating under Shenzhen Digital Certificate Authority Center, with the number of active domains each currently secures.
intermediatecountrydomains
SZCA OV TLS G3 R31 CAChina2
SZCA DV TLS G3 R31 CAChina1
# faq
? How many domains does Shenzhen Digital Certificate Authority Center secure?
Shenzhen Digital Certificate Authority Center is the certificate authority for 3 active domains as of October 12, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
? Is Shenzhen Digital Certificate Authority Center gaining or losing market share?
We do not yet hold a full year of history for Shenzhen Digital Certificate Authority Center. The chart above shows everything we have recorded so far.
? Which intermediate CAs does Shenzhen Digital Certificate Authority Center sign from?
We have seen 2 intermediates under Shenzhen Digital Certificate Authority Center, the busiest being “SZCA OV TLS G3 R31 CA” with 2 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.