~/dnsniffer/issuers/aliyun-computing-co·rank #64
▸ How many domains does Aliyun Computing Co secure?
2,774
active domains whose current TLS certificate was issued by Aliyun Computing Co, as of - 0.00% of all attributed domains.
# rank #64 of all CAs# all records held: 2,799# subdomains: 0# intermediates: 1# China
~/issuers/aliyun-computing-co/history·active domains
2,774
domains secured by Aliyun Computing Co on 2026-10-15 · ▲ +1,876 (+208.91%) since 2025-06-30
# y-axis starts at 672.88, 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
▲ +11.50%
+286 domains
90 days
▲ +26.09%
+574 domains
1 year
▲ +146.58%
+1,649 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| Aliyun RSA TLS DV G1 | China | 2,774 |
# faq
- ? How many domains does Aliyun Computing Co secure?
- Aliyun Computing Co is the certificate authority for 2,774 active domains as of October 15, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is Aliyun Computing Co gaining or losing market share?
- The number of domains secured by Aliyun Computing Co has grown by 146.58% over the last year (+1,649 domains).
- ? Which intermediate CAs does Aliyun Computing Co sign from?
- We have seen 1 intermediates under Aliyun Computing Co, the busiest being “Aliyun RSA TLS DV G1” with 2,774 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.