SSL Report: cpgatlvpn.cpg.org (52.24.48.33)
Assessed on:  Thu, 11 Sep 2025 19:19:02 UTC | Clear cache

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Summary
Overall Rating
A
0
20
40
60
80
100
Certificate
 
Protocol Support
 
Key Exchange
 
Cipher Strength
 

Visit our documentation page for more information, configuration guides, and books. Known issues are documented here.
This server's certificate chain is incomplete. Grade capped to B.
This server supports TLS 1.3.  MORE INFO »
HTTP Strict Transport Security (HSTS) with long duration deployed on this server.  MORE INFO »
Certificate #1: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject *.cpg.org
Fingerprint SHA256: 9ba82263c50cad0ae62fd204e12026dadaee11dcbe4dffc35170b71c0e417819
Pin SHA256: Y+gDuKgTRzdkr+IAEHAAwuszOZxcvxq7u98KSPJOUxY=
Common names *.cpg.org
Alternative names *.cpg.org vpn.cpg.org
Serial Number 0f39ad5dc6f983f3955905ee96bbd1cb
Valid from Tue, 04 Feb 2025 00:00:00 UTC
Valid until Fri, 27 Feb 2026 23:59:59 UTC (expires in 5 months and 16 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer DigiCert TLS RSA SHA256 2020 CA1
AIA: http://cacerts.digicert.com/DigiCertTLSRSASHA2562020CA1-1.crt
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl3.digicert.com/DigiCertTLSRSASHA2562020CA1-4.crl
OCSP: http://ocsp.digicert.com
Revocation status Good (not revoked)
CRL ERROR: IOException occurred
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 1 (1745 bytes)
Chain issues Incomplete


Certification Paths
Path #1: Trusted
1 Sent by server *.cpg.org
Fingerprint SHA256: 9ba82263c50cad0ae62fd204e12026dadaee11dcbe4dffc35170b71c0e417819
Pin SHA256: Y+gDuKgTRzdkr+IAEHAAwuszOZxcvxq7u98KSPJOUxY=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Extra download DigiCert TLS RSA SHA256 2020 CA1
Fingerprint SHA256: 52274c57ce4dee3b49db7a7ff708c040f771898b3be88725a86fb4430182fe14
Pin SHA256: RQeZkB42znUfsDIIFWIRiYEcKl7nHwNFwWCrnMMJbVc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root CA   Self-signed
Fingerprint SHA256: 4348a0e9444c78cb265e058d5e8944b4d84f9662bd26db257f8934a443c70161
Pin SHA256: r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.cpg.org
Fingerprint SHA256: 9ba82263c50cad0ae62fd204e12026dadaee11dcbe4dffc35170b71c0e417819
Pin SHA256: Y+gDuKgTRzdkr+IAEHAAwuszOZxcvxq7u98KSPJOUxY=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Extra download DigiCert TLS RSA SHA256 2020 CA1
Fingerprint SHA256: 52274c57ce4dee3b49db7a7ff708c040f771898b3be88725a86fb4430182fe14
Pin SHA256: RQeZkB42znUfsDIIFWIRiYEcKl7nHwNFwWCrnMMJbVc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root CA   Self-signed
Fingerprint SHA256: 4348a0e9444c78cb265e058d5e8944b4d84f9662bd26db257f8934a443c70161
Pin SHA256: r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.cpg.org
Fingerprint SHA256: 9ba82263c50cad0ae62fd204e12026dadaee11dcbe4dffc35170b71c0e417819
Pin SHA256: Y+gDuKgTRzdkr+IAEHAAwuszOZxcvxq7u98KSPJOUxY=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Extra download DigiCert TLS RSA SHA256 2020 CA1
Fingerprint SHA256: 52274c57ce4dee3b49db7a7ff708c040f771898b3be88725a86fb4430182fe14
Pin SHA256: RQeZkB42znUfsDIIFWIRiYEcKl7nHwNFwWCrnMMJbVc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root CA   Self-signed
Fingerprint SHA256: 4348a0e9444c78cb265e058d5e8944b4d84f9662bd26db257f8934a443c70161
Pin SHA256: r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.cpg.org
Fingerprint SHA256: 9ba82263c50cad0ae62fd204e12026dadaee11dcbe4dffc35170b71c0e417819
Pin SHA256: Y+gDuKgTRzdkr+IAEHAAwuszOZxcvxq7u98KSPJOUxY=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Extra download DigiCert TLS RSA SHA256 2020 CA1
Fingerprint SHA256: 52274c57ce4dee3b49db7a7ff708c040f771898b3be88725a86fb4430182fe14
Pin SHA256: RQeZkB42znUfsDIIFWIRiYEcKl7nHwNFwWCrnMMJbVc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root CA   Self-signed
Fingerprint SHA256: 4348a0e9444c78cb265e058d5e8944b4d84f9662bd26db257f8934a443c70161
Pin SHA256: r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.cpg.org
Fingerprint SHA256: 9ba82263c50cad0ae62fd204e12026dadaee11dcbe4dffc35170b71c0e417819
Pin SHA256: Y+gDuKgTRzdkr+IAEHAAwuszOZxcvxq7u98KSPJOUxY=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Extra download DigiCert TLS RSA SHA256 2020 CA1
Fingerprint SHA256: 52274c57ce4dee3b49db7a7ff708c040f771898b3be88725a86fb4430182fe14
Pin SHA256: RQeZkB42znUfsDIIFWIRiYEcKl7nHwNFwWCrnMMJbVc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root CA   Self-signed
Fingerprint SHA256: 4348a0e9444c78cb265e058d5e8944b4d84f9662bd26db257f8934a443c70161
Pin SHA256: r/mIkG3eEpVdm+u/ko/cwxzOMo1bk4TyHIlByibiA5E=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate

Click here to expand

Configuration
Protocols
TLS 1.3 Yes
TLS 1.2 No
TLS 1.1 No
TLS 1.0 No
SSL 3 No
SSL 2 No


Cipher Suites
# TLS 1.3 (suites in server-preferred order)
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_CHACHA20_POLY1305_SHA256 (0x1303)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH x25519 (eq. 3072 bits RSA)   FS 128


Handshake Simulation
Android 8.1 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Android 9.0 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Chrome 69 / Win 7  R Server sent fatal alert: protocol_version
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Firefox 62 / Win 7  R Server sent fatal alert: protocol_version
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 12.0.1 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.0k  R Server sent fatal alert: protocol_version
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
# Not simulated clients (Protocol mismatch)
Android 2.3.7   No SNI 2 Protocol mismatch (not simulated)
Android 4.0.4 Protocol mismatch (not simulated)
Android 4.1.1 Protocol mismatch (not simulated)
Android 4.2.2 Protocol mismatch (not simulated)
Android 4.3 Protocol mismatch (not simulated)
Android 4.4.2 Protocol mismatch (not simulated)
Android 5.0.0 Protocol mismatch (not simulated)
Android 6.0 Protocol mismatch (not simulated)
Android 7.0 Protocol mismatch (not simulated)
Android 8.0 Protocol mismatch (not simulated)
Baidu Jan 2015 Protocol mismatch (not simulated)
BingPreview Jan 2015 Protocol mismatch (not simulated)
Chrome 49 / XP SP3 Protocol mismatch (not simulated)
Firefox 31.3.0 ESR / Win 7 Protocol mismatch (not simulated)
Firefox 47 / Win 7  R Protocol mismatch (not simulated)
Firefox 49 / XP SP3 Protocol mismatch (not simulated)
Googlebot Feb 2018 Protocol mismatch (not simulated)
IE 6 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)
IE 7 / Vista Protocol mismatch (not simulated)
IE 8 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)
IE 8-10 / Win 7  R Protocol mismatch (not simulated)
IE 11 / Win 7  R Protocol mismatch (not simulated)
IE 11 / Win 8.1  R Protocol mismatch (not simulated)
IE 10 / Win Phone 8.0 Protocol mismatch (not simulated)
IE 11 / Win Phone 8.1  R Protocol mismatch (not simulated)
IE 11 / Win Phone 8.1 Update  R Protocol mismatch (not simulated)
IE 11 / Win 10  R Protocol mismatch (not simulated)
Edge 15 / Win 10  R Protocol mismatch (not simulated)
Edge 16 / Win 10  R Protocol mismatch (not simulated)
Edge 18 / Win 10  R Protocol mismatch (not simulated)
Edge 13 / Win Phone 10  R Protocol mismatch (not simulated)
Java 6u45   No SNI 2 Protocol mismatch (not simulated)
Java 7u25 Protocol mismatch (not simulated)
Java 8u161 Protocol mismatch (not simulated)
OpenSSL 0.9.8y Protocol mismatch (not simulated)
OpenSSL 1.0.1l  R Protocol mismatch (not simulated)
OpenSSL 1.0.2s  R Protocol mismatch (not simulated)
Safari 5.1.9 / OS X 10.6.8 Protocol mismatch (not simulated)
Safari 6 / iOS 6.0.1 Protocol mismatch (not simulated)
Safari 6.0.4 / OS X 10.8.4  R Protocol mismatch (not simulated)
Safari 7 / iOS 7.1  R Protocol mismatch (not simulated)
Safari 7 / OS X 10.9  R Protocol mismatch (not simulated)
Safari 8 / iOS 8.4  R Protocol mismatch (not simulated)
Safari 8 / OS X 10.10  R Protocol mismatch (not simulated)
Safari 9 / iOS 9  R Protocol mismatch (not simulated)
Safari 9 / OS X 10.11  R Protocol mismatch (not simulated)
Safari 10 / iOS 10  R Protocol mismatch (not simulated)
Safari 10 / OS X 10.12  R Protocol mismatch (not simulated)
Apple ATS 9 / iOS 9  R Protocol mismatch (not simulated)
Yahoo Slurp Jan 2015 Protocol mismatch (not simulated)
YandexBot Jan 2015 Protocol mismatch (not simulated)

Click here to expand

(1) Clients that do not support Forward Secrecy (FS) are excluded when determining support for it.
(2) No support for virtual SSL hosting (SNI). Connects to the default site if the server uses SNI.
(3) Only first connection attempt simulated. Browsers sometimes retry with a lower protocol version.
(R) Denotes a reference browser or client, with which we expect better effective security.
(All) We use defaults, but some platforms do not use their best protocols and features (e.g., Java 6 & 7, older IE).
(All) Certificate trust is not checked in handshake simulation, we only perform TLS handshake.


Protocol Details
ROBOT (vulnerability) No (more info)
Forward Secrecy Yes (with most browsers)   ROBUST (more info)
ALPN No
Session resumption (tickets) No
OCSP stapling No
Strict Transport Security (HSTS) Yes
max-age=31536000
HSTS Preloading Not in: Chrome  Edge  Firefox  IE 
Public Key Pinning (HPKP) No (more info)
Public Key Pinning Report-Only No
Public Key Pinning (Static) No (more info)
Supported Named Groups x25519, secp256r1, secp384r1, secp521r1, ffdhe2048, ffdhe3072 (server preferred order)
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://cpgatlvpn.cpg.org/  (HTTP/1.1 302 Found)
1
Location /dana-na/auth/url_default/welcome.cgi
Content-Type text/html; charset=utf-8
Set-Cookie DSSIGNIN=url_default; path=/dana-na/; expires=Thu, 31-Dec-2037 00:00:00 GMT; secure
Set-Cookie DSIVS=; path=/; expires=Thu, 01 Jan 1970 22:00:00 GMT; secure
Set-Cookie DSSignInURL=/; path=/; secure
Set-Cookie SUPPORTCHROMEOS=1; path=/; secure
Set-Cookie HC_HMAC_VERSION_COOKIE=1; path=/; secure
Connection close
Content-Length 0
X-XSS-Protection 1
Strict-Transport-Security max-age=31536000
accept-ch Sec-CH-UA-Platform-Version
2 https://cpgatlvpn.cpg.org/dana-na/auth/url_default/welcome.cgi  (HTTP/1.1 200 OK)
2
Content-Type text/html; charset=utf-8
Set-Cookie DSBrowserID=4b04215788dce16932f3f7f636690b5e; path=/; expires=Thursday, 31-Dec-2037 00:00:00 GMT; secure
Date Thu, 11 Sep 2025 19:18:54 GMT
X-frame-options SAMEORIGIN
Connection close
Pragma no-cache
Cache-Control no-store
Expires -1
X-Frame-Options SAMEORIGIN
X-XSS-Protection 1
Strict-Transport-Security max-age=31536000
accept-ch Sec-CH-UA-Platform-Version


Miscellaneous
Test date Thu, 11 Sep 2025 19:18:49 UTC
Test duration 12.826 seconds
HTTP status code 200
HTTP server signature -
Server hostname ec2-52-24-48-33.us-west-2.compute.amazonaws.com


SSL Report v2.4.1