~/dnsniffer/issuers/open-access-technology-international·rank #189
$ dnsniffer count --issuer open-access-technology-international --active
▸ How many domains does Open Access Technology International secure?
9
active domains whose current TLS certificate was issued by Open Access Technology International, as of — 0.00% of all attributed domains.
# rank #189 of all CAs# all records held: 9# subdomains: 49# intermediates: 2# United States
~/issuers/open-access-technology-international/history·active domains
9
domains secured by Open Access Technology International on 2026-08-31 · ▲ +1 (+12.50%) since 2025-06-30
# y-axis starts at 7.88, 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
▲ +0.00%
+0 domains
90 days
▲ +0.00%
+0 domains
1 year
▲ +0.00%
+0 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| webCARES Server Issuing CA 2025 | United States | 9 |
| webCARES Issuing CA 2021 | United States | 0 |
# faq
- ? How many domains does Open Access Technology International secure?
- Open Access Technology International is the certificate authority for 9 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is Open Access Technology International gaining or losing market share?
- The number of domains secured by Open Access Technology International has grown by 0.00% over the last year (+0 domains).
- ? Which intermediate CAs does Open Access Technology International sign from?
- We have seen 2 intermediates under Open Access Technology International, the busiest being “webCARES Server Issuing CA 2025” with 9 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.