Certificate authority
OATI
OATI operates 2 root certificate(s) trusted for TLS by at least one major root store (CCADB owner: Open Access Technology International, Inc. (OATI); country: US). See fingerprints, expiry and Chrome, Mozilla, Apple and Microsoft status.
Details
- CCADB CA owner
- Open Access Technology International, Inc. (OATI)
- Country
- US
- Country (CCADB)
- United States of America
- Roots
- 2
- Roots trusted for TLS
- Chrome 0 · Mozilla 0 · Apple 0 · Microsoft 2
- Intermediates under its roots
- 6 (4 valid)
- Auditor
- Schellman & Company, LLC.
- CAA
oaticerts.com
CAA records
The CCADB lists 1 CAA issuer domain(s) recognized by the currently valid intermediate certificates of OATI. One issue record with any of them lets OATI issue for your domain. Domains that contain the CA's name come first, the rest by how many valid intermediates recognize them.
Copy-ready record(s) for the first 1 domain(s):
example.com. CAA 0 issue "oaticerts.com"| Domain | Valid intermediates |
|---|---|
oaticerts.com | 4 |
For issuewild, iodef or DNS-provider formats, use the CAA record generator: CAA Generator
Root certificates (CCADB)
OATI has 2 root certificate(s) in the CCADB TLS report. Together they have signed 6 intermediate CA certificates, 4 of them still valid.
Roots this CA owner has in the CCADB TLS Server Authentication report, with current status in each root store.
- trusted for TLS
- included with limits (NotBefore / no TLS bit)
- removed or blocked
- not included
| Root certificate | Key | Expires | Ch | Mo | Ap | MS | Intermediates |
|---|---|---|---|---|---|---|---|
| OATI WebCARES Root CA | RSA 4096 | 2038-06-03 | Not included | Not included | Not included | Included | 5 (3) |
| OATI webCARES Server Root CA | RSA 4096 | 2045-12-08 | Not included | Not included | Not included | Included | 1 (1) |
Audits
Audit data the CCADB records for the TLS roots of OATI. Auditor(s): Schellman & Company, LLC.. The most recent audit period ended on 2025-12-31.
| Audit | Scheme | Period | Statement | Report |
|---|---|---|---|---|
| Standard audit | WebTrust | 2025-01-01 – 2025-12-31 | 2026-01-20 | cpacanada.ca |
| Network security | WebTrust | 2025-01-01 – 2025-12-31 | 2026-01-20 | cpacanada.ca |
| TLS Baseline Requirements | WebTrust | 2025-01-01 – 2025-12-31 | 2026-01-20 | cpacanada.ca |
CP/CPS documents
Certificate Policy and Certification Practice Statement links that OATI has disclosed in the CCADB for its TLS roots, with effective dates:
- CP/CPS: http://www.oaticerts.com/repository/OATI-webCARES-CPS.pdf (effective 2026-09-15)
- CP/CPS: http://www.oaticerts.com/repository/OATI-webCARES-Server-Root-CA-CPS.pdf (effective 2026-09-15)
- Markdown CP/CPS: https://github.com/oatiwebcares/CPS/blob/main/cps_webcaresserverrootca.md (effective 2026-07-13)
- Document repository: https://www.oaticerts.com/repository/
Report a certificate problem
To report a mis-issued certificate, a compromised private key or other abuse, use the channels OATI lists in the CCADB (replace [at] and [dot] in addresses):
webCaresTeam[at]oati[dot]netPKIMonitor[at]oati[dot]netwebCARESSupport[at]oati[dot]net
Incident reports
CAs in Mozilla's root program file compliance incident reports in Mozilla's Bugzilla (product CA Program, component CA Certificate Compliance). This search lists the bugs whose title contains the words “OATI”:
FAQ
What CAA record allows OATI to issue certificates?
Publish example.com. CAA 0 issue "oaticerts.com". The CCADB lists 1 recognized domain(s) for OATI: oaticerts.com.
Who audits OATI?
Schellman & Company, LLC., according to the CCADB. The latest TLS Baseline Requirements audit (WebTrust) covers 2025-01-01 to 2025-12-31; the statement is dated 2026-01-20.
How do I report a problem certificate to OATI?
Use the channel(s) listed in the CCADB: webCaresTeam[at]oati[dot]net, PKIMonitor[at]oati[dot]net, webCARESSupport[at]oati[dot]net.
How many root certificates does OATI have?
2 in the CCADB TLS report. Trusted for TLS: Chrome 0, Mozilla 0, Apple 0, Microsoft 2. They have signed 6 intermediates, 4 of them still valid.