~/dnsniffer/issuers/turingsign-global-sa·rank #70
$ dnsniffer count --issuer turingsign-global-sa --active

How many domains does TuringSign Global SA secure?

2,309

active domains whose current TLS certificate was issued by TuringSign Global SA, as of 0.00% of all attributed domains.

# rank #70 of all CAs# all records held: 2,327# subdomains: 0# intermediates: 2# Switzerland
~/issuers/turingsign-global-sa/history·active domains
2,309
domains secured by TuringSign Global SA on 2026-08-31 · +1,158 (+100.61%) since 2025-06-30
1K1K2K2K2K2025-06-30: 1,151 active2025-07-31: 1,897 active2025-08-31: 1,899 active2025-09-30: 1,903 active2025-10-31: 1,903 active2025-11-30: 1,903 active2025-12-31: 1,943 active2026-01-31: 1,976 active2026-02-28: 1,976 active2026-03-31: 1,976 active2026-04-30: 2,205 active2026-05-31: 2,241 active2026-06-30: 2,269 active2026-07-31: 2,309 active2026-08-31: 2,309 active2025-06-302026-08-31

# y-axis starts at 1K, 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
+3.03%
+68 domains
1 year
+21.59%
+410 domains
# intermediate CAs
Intermediate certificate authorities operating under TuringSign Global SA, with the number of active domains each currently secures.
intermediatecountrydomains
TuringSign RSA Secure CA 2Switzerland2,309
TuringSign RSA Secure CA 3Switzerland0
# faq
? How many domains does TuringSign Global SA secure?
TuringSign Global SA is the certificate authority for 2,309 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
? Is TuringSign Global SA gaining or losing market share?
The number of domains secured by TuringSign Global SA has grown by 21.59% over the last year (+410 domains).
? Which intermediate CAs does TuringSign Global SA sign from?
We have seen 2 intermediates under TuringSign Global SA, the busiest being “TuringSign RSA Secure CA 2” with 2,309 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.