~/dnsniffer/issuers/turing-crypto·rank #120

▸ How many domains does Turing Crypto secure?

172

active domains whose current TLS certificate was issued by Turing Crypto, as of - 0.00% of all attributed domains.

# rank #120 of all CAs ▼ 7 in 30d# all records held: 230# subdomains: 108# intermediates: 1# Germany
~/issuers/turing-crypto/history·active domains
172
domains secured by Turing Crypto on 2026-10-14 · ▲ +154 (+855.56%) since 2025-06-30
077.3154.6231.9309.22025-06-30: 18 active2025-07-31: 278 active2025-08-31: 278 active2025-09-30: 278 active2025-10-31: 278 active2025-11-30: 278 active2025-12-31: 278 active2026-01-31: 278 active2026-02-28: 278 active2026-03-31: 278 active2026-04-30: 278 active2026-05-31: 278 active2026-06-30: 278 active2026-07-31: 278 active2026-08-31: 278 active2026-09-01: 277 active2026-09-02: 277 active2026-09-03: 243 active2026-09-04: 227 active2026-09-05: 212 active2026-09-06: 202 active2026-09-07: 201 active2026-09-08: 197 active2026-09-09: 197 active2026-09-10: 195 active2026-09-11: 193 active2026-09-12: 193 active2026-09-13: 193 active2026-09-14: 193 active2026-09-15: 193 active2026-09-16: 187 active2026-09-17: 183 active2026-09-18: 182 active2026-09-19: 179 active2026-09-20: 179 active2026-09-21: 179 active2026-09-22: 175 active2026-09-23: 174 active2026-09-24: 214 active2026-09-25: 214 active2026-09-26: 214 active2026-09-27: 214 active2026-09-28: 195 active2026-09-29: 184 active2026-09-30: 181 active2026-10-01: 180 active2026-10-02: 178 active2026-10-03: 178 active2026-10-04: 178 active2026-10-05: 178 active2026-10-06: 178 active2026-10-07: 177 active2026-10-08: 176 active2026-10-09: 176 active2026-10-10: 176 active2026-10-11: 176 active2026-10-12: 175 active2026-10-13: 173 active2026-10-14: 172 active2025-06-302026-10-14

# y-axis starts at 0, 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
▼ -10.88%
-21 domains
90 days
▼ -38.13%
-106 domains
1 year
▼ -38.13%
-106 domains
# intermediate CAs
Intermediate certificate authorities operating under Turing Crypto, with the number of active domains each currently secures.
intermediatecountrydomains
TuringSign RSA Secure CAGermany172
# faq
? How many domains does Turing Crypto secure?
Turing Crypto is the certificate authority for 172 active domains as of October 14, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
? Is Turing Crypto gaining or losing market share?
The number of domains secured by Turing Crypto has shrunk by 38.13% over the last year (-106 domains).
? Which intermediate CAs does Turing Crypto sign from?
We have seen 1 intermediates under Turing Crypto, the busiest being “TuringSign RSA Secure CA” with 172 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.