SSL Report: www.cohpros.com (211.21.240.33)
Assessed on:  Wed, 06 Aug 2025 16:22:59 UTC | Clear cache

Due to a recently discovered bug in Apple's code, your browser is exposed to MITM attacks. Click here for more information.

Summary
Overall Rating
A
0
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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 is not trusted by Java trust store (see below for details).
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 cohpros.com
Fingerprint SHA256: d3c1fed2a9dac079d0de5ebb342ec1c030c645bbc4a355a71030d0ff18e4a34d
Pin SHA256: Cn4PnrQWKr5PbzMQBVvsSt/Ac4/d2aXgv/D5tDT0lBc=
Common names cohpros.com
Alternative names cohpros.com mail.cohpros.com www.cohpros.com
Serial Number 009d99268f1683c285ee38e05b3c1e1497
Valid from Tue, 08 Jul 2025 11:00:50 UTC
Valid until Wed, 15 Jul 2026 15:59:59 UTC (expires in 11 months and 8 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer HiPKI OV TLS CA - G1
AIA: http://tls.hinet.net/certs/OVCA-G1.crt
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://repository.tls.hinet.net/crl/OVCA-6000-1.crl
OCSP: http://ocsp.tls.hinet.net/OCSP
Revocation status Good (not revoked)
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (4116 bytes)
Chain issues None
#2
Subject HiPKI OV TLS CA - G1
Fingerprint SHA256: d34a5b981a85ca075db62cbac415ef659d95339040ca476868625d4aa23a9849
Pin SHA256: hWMpQ4xuO/I1s2fKIr56xHfWzraaOM5aZ0fGcwoT160=
Valid until Thu, 31 Dec 2037 15:59:59 UTC (expires in 12 years and 4 months)
Key RSA 4096 bits (e 65537)
Issuer HiPKI Root CA - G1
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server cohpros.com
Fingerprint SHA256: d3c1fed2a9dac079d0de5ebb342ec1c030c645bbc4a355a71030d0ff18e4a34d
Pin SHA256: Cn4PnrQWKr5PbzMQBVvsSt/Ac4/d2aXgv/D5tDT0lBc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server HiPKI OV TLS CA - G1
Fingerprint SHA256: d34a5b981a85ca075db62cbac415ef659d95339040ca476868625d4aa23a9849
Pin SHA256: hWMpQ4xuO/I1s2fKIr56xHfWzraaOM5aZ0fGcwoT160=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store HiPKI Root CA - G1   Self-signed
Fingerprint SHA256: f015ce3cc239bfef064be9f1d2c417e1a0264a0a94be1f0c8d121864eb6949cc
Pin SHA256: ecqvU0fm5KlMjniphJb8dAIPgJ7eE/Ig+rYQTI3tMp8=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server cohpros.com
Fingerprint SHA256: d3c1fed2a9dac079d0de5ebb342ec1c030c645bbc4a355a71030d0ff18e4a34d
Pin SHA256: Cn4PnrQWKr5PbzMQBVvsSt/Ac4/d2aXgv/D5tDT0lBc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server HiPKI OV TLS CA - G1
Fingerprint SHA256: d34a5b981a85ca075db62cbac415ef659d95339040ca476868625d4aa23a9849
Pin SHA256: hWMpQ4xuO/I1s2fKIr56xHfWzraaOM5aZ0fGcwoT160=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store HiPKI Root CA - G1   Self-signed
Fingerprint SHA256: f015ce3cc239bfef064be9f1d2c417e1a0264a0a94be1f0c8d121864eb6949cc
Pin SHA256: ecqvU0fm5KlMjniphJb8dAIPgJ7eE/Ig+rYQTI3tMp8=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server cohpros.com
Fingerprint SHA256: d3c1fed2a9dac079d0de5ebb342ec1c030c645bbc4a355a71030d0ff18e4a34d
Pin SHA256: Cn4PnrQWKr5PbzMQBVvsSt/Ac4/d2aXgv/D5tDT0lBc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server HiPKI OV TLS CA - G1
Fingerprint SHA256: d34a5b981a85ca075db62cbac415ef659d95339040ca476868625d4aa23a9849
Pin SHA256: hWMpQ4xuO/I1s2fKIr56xHfWzraaOM5aZ0fGcwoT160=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store HiPKI Root CA - G1   Self-signed
Fingerprint SHA256: f015ce3cc239bfef064be9f1d2c417e1a0264a0a94be1f0c8d121864eb6949cc
Pin SHA256: ecqvU0fm5KlMjniphJb8dAIPgJ7eE/Ig+rYQTI3tMp8=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server cohpros.com
Fingerprint SHA256: d3c1fed2a9dac079d0de5ebb342ec1c030c645bbc4a355a71030d0ff18e4a34d
Pin SHA256: Cn4PnrQWKr5PbzMQBVvsSt/Ac4/d2aXgv/D5tDT0lBc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server HiPKI OV TLS CA - G1
Fingerprint SHA256: d34a5b981a85ca075db62cbac415ef659d95339040ca476868625d4aa23a9849
Pin SHA256: hWMpQ4xuO/I1s2fKIr56xHfWzraaOM5aZ0fGcwoT160=

RSA 4096 bits (e 65537) / SHA256withRSA
3 Extra download
  Not in trust store
HiPKI Root CA - G1   Self-signed
Fingerprint SHA256: f015ce3cc239bfef064be9f1d2c417e1a0264a0a94be1f0c8d121864eb6949cc
Pin SHA256: ecqvU0fm5KlMjniphJb8dAIPgJ7eE/Ig+rYQTI3tMp8=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server cohpros.com
Fingerprint SHA256: d3c1fed2a9dac079d0de5ebb342ec1c030c645bbc4a355a71030d0ff18e4a34d
Pin SHA256: Cn4PnrQWKr5PbzMQBVvsSt/Ac4/d2aXgv/D5tDT0lBc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server HiPKI OV TLS CA - G1
Fingerprint SHA256: d34a5b981a85ca075db62cbac415ef659d95339040ca476868625d4aa23a9849
Pin SHA256: hWMpQ4xuO/I1s2fKIr56xHfWzraaOM5aZ0fGcwoT160=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store HiPKI Root CA - G1   Self-signed
Fingerprint SHA256: f015ce3cc239bfef064be9f1d2c417e1a0264a0a94be1f0c8d121864eb6949cc
Pin SHA256: ecqvU0fm5KlMjniphJb8dAIPgJ7eE/Ig+rYQTI3tMp8=

RSA 4096 bits (e 65537) / SHA256withRSA

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 Yes   h2 http/1.1
Session resumption (tickets) No
OCSP stapling No
Strict Transport Security (HSTS) Yes
max-age=15768000
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://www.cohpros.com/  (HTTP/1.1 200 OK)
1
Server nginx
Date Wed, 06 Aug 2025 16:22:36 GMT
Content-Type text/html; charset=UTF-8
Transfer-Encoding chunked
Connection close
Vary Accept-Encoding
Strict-Transport-Security max-age=15768000


Miscellaneous
Test date Wed, 06 Aug 2025 16:22:27 UTC
Test duration 31.818 seconds
HTTP status code 200
HTTP server signature nginx
Server hostname 211-21-240-33.hinet-ip.hinet.net


SSL Report v2.4.1