SSL Certificate Checker
If you are having a problem with your SSL certificate installation, please enter the name of your server. Our installation diagnostics tool will help you locate the problem and verify your SSL Certificate installation.
Server Address: (Ex. www.digicert.com)
Checking SSL chain...DNS resolves www.opensource.apple.com to 17.253.120.201
TLS Certificate
Common Name = www.cups.org
Organization = Apple Inc.
City/Locality = Cupertino
State/Province = California
Country = US
Subject Alternative Names = calendarserver.macosforge.org, git.calendarserver.org, macosforge.org, fink.macosforge.org, www.cups.org, smartcardservices.macosforge.org, static.calendarserver.org, darwinbuild.macosforge.org, git.macosforge.org, xquartz-dl.macosforge.org, publicsource.apple.com, dss.macosforge.org, src.macosforge.org, scap-on-apple.macosforge.org, libdispatch.macosforge.org, trac.macosforge.org, cups.macosforge.org, opensource.apple.com, www.macosforge.org, static.macosforge.org, trac.calendarserver.org, www.opensource.apple.com, www.publicsource.apple.com, xquartz.macosforge.org, cups.org, www.calendarserver.org, alac.macosforge.org, macports.macosforge.org, collaboration.macosforge.org, svn.calendarserver.org, fstools.macosforge.org, macruby.macosforge.org, calendarserver.org, ruby.macosforge.org, svn.macosforge.org, webkit.macosforge.org
Issuer = Apple Public EV Server RSA CA 2 - G1
Serial Number = 75FEAD79CBBFCA16AF2CD2B8CA73F56E
SHA1 Thumbprint = C84B10A338A544B6B346EE54F9409821BE819686
Key Length = 2048
Signature algorithm = SHA256-RSA
Secure Renegotiation:
TLS Certificate has not been revoked
| OCSP Staple: | Good |
| OCSP Origin: | Good |
| CRL Status: | Good |
TLS Certificate expiration
The certificate expires June 17, 2025 (71 days from today)
Certificate Name matches www.opensource.apple.com
 | ||
| Subject | www.cups.org | |
| Valid from 24/Mar/2025 to 17/Jun/2025 | ||
| Issuer | Apple Public EV Server RSA CA 2 - G1 | |
 | ||
 | ||
| Subject | Apple Public EV Server RSA CA 2 - G1 | |
| Valid from 29/Apr/2020 to 10/Apr/2030 | ||
| Issuer | DigiCert High Assurance EV Root CA | |
| ||
 | ||
| Subject | DigiCert High Assurance EV Root CA | |
| Valid from 10/Nov/2006 to 10/Nov/2031 | ||
| Issuer | DigiCert High Assurance EV Root CA | |
TLS Certificate is correctly installed
Congratulations! This certificate is correctly installed.
Helpful SSL Tools
- Discovery - Discover and analyze every certificate in your enterprise.
- DigiCert Certificate Utility for Windows – Simplifies SSL and code signing certificate management and use.
- Exchange 2007 / Exchange 2010 CSR Wizard - Exchange administrators love our Exchange CSR Wizards. They help you create a New-ExchangeCertificate command without having to dig through a manual.
Need More Help?
Check out the following pages with instructions for solving common certificate installation issues:
- Certificate name mismatch error
- Certificate not trusted error
- Windows intermediate certificate issues
- Exchange private key missing
- Secure and nonsecure items error
For more instructions, see the SSL Certificate support home.
Please feel free to contact our support team 24/7 at +1-801-701-9600 if you need additional help or have questions.
