SSL Report: bar.cnki.net (115.31.65.33)
Assessed on:  Sun, 08 Jun 2025 03:18:06 UTC | Clear cache

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Summary
Overall Rating
F
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 supports insecure cipher suites (see below for details). Grade set to F.
This server uses 64-bit block cipher (3DES / DES / RC2 / IDEA) with modern protocols. Grade capped to C.  MORE INFO »
This server does not support Forward Secrecy with the reference browsers. Grade capped to B.  MORE INFO »
This server supports TLS 1.0 and TLS 1.1. Grade capped to B. MORE INFO »
This server does not support TLS 1.3.  MORE INFO »
Certificate #1: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=
Common names *.cnki.net
Alternative names *.cnki.net caj.d.cnki.net eng.tcm.cnki.net gb.tcm.cnki.net kb.tcm.cnki.net pdf.d.cnki.net tra.tcm.cnki.net *.oversea.cnki.net www.cnki.net cnki.net
Serial Number 77f7780876077c6275996356
Valid from Thu, 06 Feb 2025 01:16:42 UTC
Valid until Tue, 10 Mar 2026 01:16:41 UTC (expires in 9 months and 1 day)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer GlobalSign RSA OV SSL CA 2018
AIA: http://secure.globalsign.com/cacert/gsrsaovsslca2018.crt
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl.globalsign.com/gsrsaovsslca2018.crl
OCSP: http://ocsp.globalsign.com/gsrsaovsslca2018
Revocation status Good (not revoked)
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 3 (4050 bytes)
Chain issues None
#2
Subject GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=
Valid until Tue, 21 Nov 2028 00:00:00 UTC (expires in 3 years and 5 months)
Key RSA 2048 bits (e 65537)
Issuer GlobalSign
Signature algorithm SHA256withRSA
#3
Subject GlobalSign
Fingerprint SHA256: 445eec78bc61215044a0379656aa2d5db5e42f76cb70b8d14c2077aa943d4ebb
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=
Valid until Fri, 28 Jan 2028 12:00:00 UTC (expires in 2 years and 7 months)
Key RSA 2048 bits (e 65537)
Issuer GlobalSign Root CA
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store GlobalSign   Self-signed
Fingerprint SHA256: cbb522d7b7f127ad6a0113865bdf1cd4102e7d0759af635a7cf4720dc963c53b
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #2: Trusted
1 Sent by server *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server GlobalSign
Fingerprint SHA256: 445eec78bc61215044a0379656aa2d5db5e42f76cb70b8d14c2077aa943d4ebb
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=

RSA 2048 bits (e 65537) / SHA256withRSA
4 In trust store GlobalSign Root CA   Self-signed
Fingerprint SHA256: ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
Pin SHA256: K87oWBWM9UZfyddvDfoxL+8lpNyoUB2ptGtn0fv6G2Q=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store GlobalSign   Self-signed
Fingerprint SHA256: cbb522d7b7f127ad6a0113865bdf1cd4102e7d0759af635a7cf4720dc963c53b
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #2: Trusted
1 Sent by server *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server GlobalSign
Fingerprint SHA256: 445eec78bc61215044a0379656aa2d5db5e42f76cb70b8d14c2077aa943d4ebb
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=

RSA 2048 bits (e 65537) / SHA256withRSA
4 In trust store GlobalSign Root CA   Self-signed
Fingerprint SHA256: ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
Pin SHA256: K87oWBWM9UZfyddvDfoxL+8lpNyoUB2ptGtn0fv6G2Q=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store GlobalSign   Self-signed
Fingerprint SHA256: cbb522d7b7f127ad6a0113865bdf1cd4102e7d0759af635a7cf4720dc963c53b
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #2: Trusted
1 Sent by server *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server GlobalSign
Fingerprint SHA256: 445eec78bc61215044a0379656aa2d5db5e42f76cb70b8d14c2077aa943d4ebb
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=

RSA 2048 bits (e 65537) / SHA256withRSA
4 In trust store GlobalSign Root CA   Self-signed
Fingerprint SHA256: ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
Pin SHA256: K87oWBWM9UZfyddvDfoxL+8lpNyoUB2ptGtn0fv6G2Q=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store GlobalSign   Self-signed
Fingerprint SHA256: cbb522d7b7f127ad6a0113865bdf1cd4102e7d0759af635a7cf4720dc963c53b
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #2: Trusted
1 Sent by server *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server GlobalSign
Fingerprint SHA256: 445eec78bc61215044a0379656aa2d5db5e42f76cb70b8d14c2077aa943d4ebb
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=

RSA 2048 bits (e 65537) / SHA256withRSA
4 In trust store GlobalSign Root CA   Self-signed
Fingerprint SHA256: ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
Pin SHA256: K87oWBWM9UZfyddvDfoxL+8lpNyoUB2ptGtn0fv6G2Q=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store GlobalSign   Self-signed
Fingerprint SHA256: cbb522d7b7f127ad6a0113865bdf1cd4102e7d0759af635a7cf4720dc963c53b
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #2: Trusted
1 Sent by server *.cnki.net
Fingerprint SHA256: 9bbd355cabdc85a346ee7fc2433d9fbb07fd9a180e538d51751c8df0a503ff19
Pin SHA256: IgbtLFQ76k4CAcNCU3IjmAlfN6Pr1IV+UxfwP0GZMmc=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server GlobalSign RSA OV SSL CA 2018
Fingerprint SHA256: b676ffa3179e8812093a1b5eafee876ae7a6aaf231078dad1bfb21cd2893764a
Pin SHA256: hETpgVvaLC0bvcGG3t0cuqiHvr4XyP2MTwCiqhgRWwU=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server GlobalSign
Fingerprint SHA256: 445eec78bc61215044a0379656aa2d5db5e42f76cb70b8d14c2077aa943d4ebb
Pin SHA256: cGuxAXyFXFkWm61cF4HPWX8S0srS9j0aSqN0k4AP+4A=

RSA 2048 bits (e 65537) / SHA256withRSA
4 In trust store GlobalSign Root CA   Self-signed
Fingerprint SHA256: ebd41040e4bb3ec742c9e381d31ef2a41a48b6685c96e7cef3c1df6cd4331c99
Pin SHA256: K87oWBWM9UZfyddvDfoxL+8lpNyoUB2ptGtn0fv6G2Q=

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 No
TLS 1.2 Yes
TLS 1.1 Yes
TLS 1.0 Yes
SSL 3 No
SSL 2 No


Cipher Suites
# TLS 1.2 (we could not determine if the server has a preference)
TLS_RSA_WITH_NULL_MD5 (0x1)   INSECURE 0
TLS_RSA_WITH_DES_CBC_SHA (0x9)   INSECURE 56
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (0x41)   WEAK 128
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_RSA_WITH_ARIA_128_GCM_SHA256 (0xc050)   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (0x84)   WEAK 256
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_RSA_WITH_ARIA_256_GCM_SHA384 (0xc051)   WEAK 256
TLS_ECDHE_RSA_WITH_ARIA_256_GCM_SHA384 (0xc061)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384 (0xc077)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca8)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (0xc028)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
# TLS 1.1 (we could not determine if the server has a preference)
TLS_RSA_WITH_DES_CBC_SHA (0x9)   INSECURE 56
# TLS 1.0 (we could not determine if the server has a preference)
TLS_RSA_WITH_NULL_MD5 (0x1)   INSECURE 0
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa)   WEAK 112


Handshake Simulation
Android 2.3.7   No SNI 2 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_DES_CBC_SHA  No FS
Android 4.0.4 Server sent fatal alert: protocol_version
Android 4.1.1 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS
Android 4.2.2 Server sent fatal alert: protocol_version
Android 4.3 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS
Android 4.4.2 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Android 5.0.0 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 6.0 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Android 7.0 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 8.0 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Android 8.1 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Android 9.0 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Baidu Jan 2015 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS
BingPreview Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_DES_CBC_SHA  No FS
Chrome 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Chrome 69 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Chrome 70 / Win 10 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Firefox 31.3.0 ESR / Win 7 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Firefox 47 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Firefox 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Firefox 62 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Googlebot Feb 2018 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
IE 7 / Vista Server sent fatal alert: protocol_version
IE 8 / XP   No FS 1   No SNI 2 Server sent fatal alert: protocol_version
IE 8-10 / Win 7  R RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS
IE 11 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
IE 11 / Win 8.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
IE 10 / Win Phone 8.0 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS
IE 11 / Win Phone 8.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
IE 11 / Win Phone 8.1 Update  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
IE 11 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Edge 15 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 16 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 18 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 13 / Win Phone 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Java 6u45   No SNI 2 Server sent fatal alert: protocol_version
Java 7u25 Server sent fatal alert: protocol_version
Java 8u161 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 12.0.1 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
OpenSSL 0.9.8y Server sent fatal alert: protocol_version
OpenSSL 1.0.1l  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
OpenSSL 1.0.2s  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
OpenSSL 1.1.0k  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 5.1.9 / OS X 10.6.8 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_DES_CBC_SHA  No FS
Safari 6 / iOS 6.0.1 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Safari 6.0.4 / OS X 10.8.4  R Server sent fatal alert: protocol_version
Safari 7 / iOS 7.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Safari 7 / OS X 10.9  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Safari 8 / iOS 8.4  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Safari 8 / OS X 10.10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Safari 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Safari 10 / iOS 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Safari 10 / OS X 10.12  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_3DES_EDE_CBC_SHA  No FS  3DES
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Apple ATS 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_DES_CBC_SHA  No FS
YandexBot Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_DES_CBC_SHA  No FS
# Not simulated clients (Protocol mismatch)
IE 6 / XP   No FS 1   No SNI 2 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
Secure Renegotiation Supported
Secure Client-Initiated Renegotiation No
Insecure Client-Initiated Renegotiation No
BEAST attack Not mitigated server-side (more info)   TLS 1.0: 0x1
POODLE (SSLv3) No, SSL 3 not supported (more info)
POODLE (TLS) No (more info)
Zombie POODLE Unknown (more info)
GOLDENDOODLE Unknown (more info)
OpenSSL 0-Length Unknown (more info)
Sleeping POODLE Unknown (more info)
Downgrade attack prevention Yes, TLS_FALLBACK_SCSV supported (more info)
SSL/TLS compression No
RC4 No
Heartbeat (extension) Yes
Heartbleed (vulnerability) No (more info)
Ticketbleed (vulnerability) No (more info)
OpenSSL CCS vuln. (CVE-2014-0224) No (more info)
OpenSSL Padding Oracle vuln.
(CVE-2016-2107)
No (more info)
ROBOT (vulnerability) No (more info)
Forward Secrecy With some browsers (more info)
ALPN No
NPN No
Session resumption (caching) No (IDs assigned but not accepted)
Session resumption (tickets) Yes
OCSP stapling No
Strict Transport Security (HSTS) No
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)
Long handshake intolerance No
TLS extension intolerance No
TLS version intolerance No
Incorrect SNI alerts No
Uses common DH primes No, DHE suites not supported
DH public server param (Ys) reuse No, DHE suites not supported
ECDH public server param reuse No
Supported Named Groups x25519, secp256r1 (server preferred order)
SSL 2 handshake compatibility No


HTTP Requests
1 https://bar.cnki.net/  (HTTP/1.1 200 OK)
1
content-type text/html
last-modified Fri, 28 Jul 2023 13:36:19 GMT
accept-ranges bytes
etag "804b717d58c1d91:0"
server Microsoft-IIS/10.0
x-powered-by ASP.NET
date Sun, 08 Jun 2025 03:14:17 GMT
content-length 381
set-cookie eng_k55_id=015106; path=/
cache-control private
connection close


Miscellaneous
Test date Sun, 08 Jun 2025 03:13:13 UTC
Test duration 293.187 seconds
HTTP status code 200
HTTP server signature Microsoft-IIS/10.0
Server hostname -


SSL Report v2.4.0