~/dnsniffer/issuers/3cx·rank #218
▸ How many domains does 3CX secure?
1
active domains whose current TLS certificate was issued by 3CX, as of - 0.00% of all attributed domains.
# rank #218 of all CAs ▼ 3 in 30d# all records held: 1# subdomains: 0# intermediates: 1# Cyprus
~/issuers/3cx/history·active domains
1
domains secured by 3CX on 2026-10-14 · ▲ +0 (+0.00%) since 2025-06-30
# 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
▲ +0.00%
+0 domains
90 days
▲ +0.00%
+0 domains
1 year
▲ +0.00%
+0 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| 3CX CA RSA R1 | Cyprus | 1 |
# faq
- ? How many domains does 3CX secure?
- 3CX is the certificate authority for 1 active domains as of October 14, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is 3CX gaining or losing market share?
- The number of domains secured by 3CX has grown by 0.00% over the last year (+0 domains).
- ? Which intermediate CAs does 3CX sign from?
- We have seen 1 intermediates under 3CX, the busiest being “3CX CA RSA R1” with 1 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.