SSL Report: www.prinfan.com (125.227.207.71)
Assessed on:  Tue, 25 Nov 2025 01:46:22 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
B
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 weak Diffie-Hellman (DH) key exchange parameters. Grade capped to B.   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 www.prinfan.com
Fingerprint SHA256: 107bd1f05971a6c994ca35254d0e2af01b8c501d8776336a600e1e4e8ccd79c7
Pin SHA256: 3G28GQJjGg8gemY9XlQRiMfELcWHAf2z7HLIt52x9Es=
Common names www.prinfan.com
Alternative names www.prinfan.com
Serial Number 47e9000000089ffb755ab60a17d54049
Valid from Thu, 13 Nov 2025 10:09:19 UTC
Valid until Mon, 16 Nov 2026 15:59:59 UTC (expires in 11 months and 22 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer TWCA Secure SSL Certification Authority
AIA: http://sslserver.twca.com.tw/cacert/secure_sha2_2023G3.crt
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://sslserver.twca.com.tw/sslserver/Securessl_revoke_sha2_2023G3.crl
OCSP: http://twcasslocsp.twca.com.tw/
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 2 (3421 bytes)
Chain issues None
#2
Subject TWCA Secure SSL Certification Authority
Fingerprint SHA256: 1a2c75fd096e0499e9ff6ac74e526f61eaae3edfc8c2ea4436fee0c24d8b7d0e
Pin SHA256: 9VZ7Yd685RTXsE6rL/puuMbnejYaXwaZasGL7c+Uolc=
Valid until Wed, 16 Oct 2030 15:59:59 UTC (expires in 4 years and 10 months)
Key RSA 2048 bits (e 65537)
Issuer TWCA Global Root CA
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server www.prinfan.com
Fingerprint SHA256: 107bd1f05971a6c994ca35254d0e2af01b8c501d8776336a600e1e4e8ccd79c7
Pin SHA256: 3G28GQJjGg8gemY9XlQRiMfELcWHAf2z7HLIt52x9Es=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server TWCA Secure SSL Certification Authority
Fingerprint SHA256: 1a2c75fd096e0499e9ff6ac74e526f61eaae3edfc8c2ea4436fee0c24d8b7d0e
Pin SHA256: 9VZ7Yd685RTXsE6rL/puuMbnejYaXwaZasGL7c+Uolc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store TWCA Global Root CA   Self-signed
Fingerprint SHA256: 59769007f7685d0fcd50872f9f95d5755a5b2b457d81f3692b610a98672f0e1b
Pin SHA256: xES1tmzl1x4bXkDyc4XJXL/SSgW1b3DKwJkvD1DDN5w=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #2: Trusted
1 Sent by server www.prinfan.com
Fingerprint SHA256: 107bd1f05971a6c994ca35254d0e2af01b8c501d8776336a600e1e4e8ccd79c7
Pin SHA256: 3G28GQJjGg8gemY9XlQRiMfELcWHAf2z7HLIt52x9Es=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server TWCA Secure SSL Certification Authority
Fingerprint SHA256: 1a2c75fd096e0499e9ff6ac74e526f61eaae3edfc8c2ea4436fee0c24d8b7d0e
Pin SHA256: 9VZ7Yd685RTXsE6rL/puuMbnejYaXwaZasGL7c+Uolc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Extra download TWCA Global Root CA
Fingerprint SHA256: 8ad47f6d70a44fa80af0f931125ffe3a76876ffad219a4d40a13c038dc85e69e
Pin SHA256: xES1tmzl1x4bXkDyc4XJXL/SSgW1b3DKwJkvD1DDN5w=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
4 In trust store TWCA Root Certification Authority   Self-signed
Fingerprint SHA256: bfd88fe1101c41ae3e801bf8be56350ee9bad1a6b9bd515edc5c6d5b8711ac44
Pin SHA256: ksRoeWJu8swezqUMcvteOFhECV8hy/Oyg8uC5rn8alg=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server www.prinfan.com
Fingerprint SHA256: 107bd1f05971a6c994ca35254d0e2af01b8c501d8776336a600e1e4e8ccd79c7
Pin SHA256: 3G28GQJjGg8gemY9XlQRiMfELcWHAf2z7HLIt52x9Es=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server TWCA Secure SSL Certification Authority
Fingerprint SHA256: 1a2c75fd096e0499e9ff6ac74e526f61eaae3edfc8c2ea4436fee0c24d8b7d0e
Pin SHA256: 9VZ7Yd685RTXsE6rL/puuMbnejYaXwaZasGL7c+Uolc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store TWCA Global Root CA   Self-signed
Fingerprint SHA256: 59769007f7685d0fcd50872f9f95d5755a5b2b457d81f3692b610a98672f0e1b
Pin SHA256: xES1tmzl1x4bXkDyc4XJXL/SSgW1b3DKwJkvD1DDN5w=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #2: Trusted
1 Sent by server www.prinfan.com
Fingerprint SHA256: 107bd1f05971a6c994ca35254d0e2af01b8c501d8776336a600e1e4e8ccd79c7
Pin SHA256: 3G28GQJjGg8gemY9XlQRiMfELcWHAf2z7HLIt52x9Es=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server TWCA Secure SSL Certification Authority
Fingerprint SHA256: 1a2c75fd096e0499e9ff6ac74e526f61eaae3edfc8c2ea4436fee0c24d8b7d0e
Pin SHA256: 9VZ7Yd685RTXsE6rL/puuMbnejYaXwaZasGL7c+Uolc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Extra download TWCA Global Root CA
Fingerprint SHA256: 8ad47f6d70a44fa80af0f931125ffe3a76876ffad219a4d40a13c038dc85e69e
Pin SHA256: xES1tmzl1x4bXkDyc4XJXL/SSgW1b3DKwJkvD1DDN5w=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
4 In trust store TWCA Root Certification Authority   Self-signed
Fingerprint SHA256: bfd88fe1101c41ae3e801bf8be56350ee9bad1a6b9bd515edc5c6d5b8711ac44
Pin SHA256: ksRoeWJu8swezqUMcvteOFhECV8hy/Oyg8uC5rn8alg=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server www.prinfan.com
Fingerprint SHA256: 107bd1f05971a6c994ca35254d0e2af01b8c501d8776336a600e1e4e8ccd79c7
Pin SHA256: 3G28GQJjGg8gemY9XlQRiMfELcWHAf2z7HLIt52x9Es=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server TWCA Secure SSL Certification Authority
Fingerprint SHA256: 1a2c75fd096e0499e9ff6ac74e526f61eaae3edfc8c2ea4436fee0c24d8b7d0e
Pin SHA256: 9VZ7Yd685RTXsE6rL/puuMbnejYaXwaZasGL7c+Uolc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store TWCA Global Root CA   Self-signed
Fingerprint SHA256: 59769007f7685d0fcd50872f9f95d5755a5b2b457d81f3692b610a98672f0e1b
Pin SHA256: xES1tmzl1x4bXkDyc4XJXL/SSgW1b3DKwJkvD1DDN5w=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #2: Trusted
1 Sent by server www.prinfan.com
Fingerprint SHA256: 107bd1f05971a6c994ca35254d0e2af01b8c501d8776336a600e1e4e8ccd79c7
Pin SHA256: 3G28GQJjGg8gemY9XlQRiMfELcWHAf2z7HLIt52x9Es=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server TWCA Secure SSL Certification Authority
Fingerprint SHA256: 1a2c75fd096e0499e9ff6ac74e526f61eaae3edfc8c2ea4436fee0c24d8b7d0e
Pin SHA256: 9VZ7Yd685RTXsE6rL/puuMbnejYaXwaZasGL7c+Uolc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Extra download TWCA Global Root CA
Fingerprint SHA256: 8ad47f6d70a44fa80af0f931125ffe3a76876ffad219a4d40a13c038dc85e69e
Pin SHA256: xES1tmzl1x4bXkDyc4XJXL/SSgW1b3DKwJkvD1DDN5w=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
4 In trust store TWCA Root Certification Authority   Self-signed
Fingerprint SHA256: bfd88fe1101c41ae3e801bf8be56350ee9bad1a6b9bd515edc5c6d5b8711ac44
Pin SHA256: ksRoeWJu8swezqUMcvteOFhECV8hy/Oyg8uC5rn8alg=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server www.prinfan.com
Fingerprint SHA256: 107bd1f05971a6c994ca35254d0e2af01b8c501d8776336a600e1e4e8ccd79c7
Pin SHA256: 3G28GQJjGg8gemY9XlQRiMfELcWHAf2z7HLIt52x9Es=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server TWCA Secure SSL Certification Authority
Fingerprint SHA256: 1a2c75fd096e0499e9ff6ac74e526f61eaae3edfc8c2ea4436fee0c24d8b7d0e
Pin SHA256: 9VZ7Yd685RTXsE6rL/puuMbnejYaXwaZasGL7c+Uolc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store TWCA Global Root CA   Self-signed
Fingerprint SHA256: 59769007f7685d0fcd50872f9f95d5755a5b2b457d81f3692b610a98672f0e1b
Pin SHA256: xES1tmzl1x4bXkDyc4XJXL/SSgW1b3DKwJkvD1DDN5w=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server www.prinfan.com
Fingerprint SHA256: 107bd1f05971a6c994ca35254d0e2af01b8c501d8776336a600e1e4e8ccd79c7
Pin SHA256: 3G28GQJjGg8gemY9XlQRiMfELcWHAf2z7HLIt52x9Es=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server TWCA Secure SSL Certification Authority
Fingerprint SHA256: 1a2c75fd096e0499e9ff6ac74e526f61eaae3edfc8c2ea4436fee0c24d8b7d0e
Pin SHA256: 9VZ7Yd685RTXsE6rL/puuMbnejYaXwaZasGL7c+Uolc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 In trust store TWCA Global Root CA   Self-signed
Fingerprint SHA256: 59769007f7685d0fcd50872f9f95d5755a5b2b457d81f3692b610a98672f0e1b
Pin SHA256: xES1tmzl1x4bXkDyc4XJXL/SSgW1b3DKwJkvD1DDN5w=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #2: Trusted
1 Sent by server www.prinfan.com
Fingerprint SHA256: 107bd1f05971a6c994ca35254d0e2af01b8c501d8776336a600e1e4e8ccd79c7
Pin SHA256: 3G28GQJjGg8gemY9XlQRiMfELcWHAf2z7HLIt52x9Es=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server TWCA Secure SSL Certification Authority
Fingerprint SHA256: 1a2c75fd096e0499e9ff6ac74e526f61eaae3edfc8c2ea4436fee0c24d8b7d0e
Pin SHA256: 9VZ7Yd685RTXsE6rL/puuMbnejYaXwaZasGL7c+Uolc=

RSA 2048 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
3 Extra download TWCA Global Root CA
Fingerprint SHA256: 8ad47f6d70a44fa80af0f931125ffe3a76876ffad219a4d40a13c038dc85e69e
Pin SHA256: xES1tmzl1x4bXkDyc4XJXL/SSgW1b3DKwJkvD1DDN5w=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
4 In trust store TWCA Root Certification Authority   Self-signed
Fingerprint SHA256: bfd88fe1101c41ae3e801bf8be56350ee9bad1a6b9bd515edc5c6d5b8711ac44
Pin SHA256: ksRoeWJu8swezqUMcvteOFhECV8hy/Oyg8uC5rn8alg=

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 (server has no preference)
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa)   WEAK 112
TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (0x16)   DH 1024 bits   FS   WEAK 112
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA (0x33)   DH 1024 bits   FS   WEAK 128
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (0x41)   WEAK 128
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (0x45)   DH 1024 bits   FS   WEAK 128
TLS_RSA_WITH_AES_128_CBC_SHA256 (0x3c)   WEAK 128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 (0x67)   DH 1024 bits   FS   WEAK 128
TLS_RSA_WITH_AES_128_GCM_SHA256 (0x9c)   WEAK 128
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (0x9e)   DH 1024 bits   FS   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA (0x39)   DH 1024 bits   FS   WEAK 256
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (0x84)   WEAK 256
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (0x88)   DH 1024 bits   FS   WEAK 256
TLS_RSA_WITH_AES_256_CBC_SHA256 (0x3d)   WEAK 256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 (0x6b)   DH 1024 bits   FS   WEAK 256
TLS_RSA_WITH_AES_256_GCM_SHA384 (0x9d)   WEAK 256
TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (0x9f)   DH 1024 bits   FS   WEAK 256
# TLS 1.1 (server has no preference)
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa)   WEAK 112
TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (0x16)   DH 1024 bits   FS   WEAK 112
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA (0x33)   DH 1024 bits   FS   WEAK 128
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (0x41)   WEAK 128
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (0x45)   DH 1024 bits   FS   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA (0x39)   DH 1024 bits   FS   WEAK 256
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (0x84)   WEAK 256
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (0x88)   DH 1024 bits   FS   WEAK 256
# TLS 1.0 (server has no preference)
TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa)   WEAK 112
TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA (0x16)   DH 1024 bits   FS   WEAK 112
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA (0x33)   DH 1024 bits   FS   WEAK 128
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (0x41)   WEAK 128
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (0x45)   DH 1024 bits   FS   WEAK 128
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA (0x39)   DH 1024 bits   FS   WEAK 256
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (0x84)   WEAK 256
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (0x88)   DH 1024 bits   FS   WEAK 256


Handshake Simulation
Android 2.3.7   No SNI 2 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
Android 4.0.4 RSA 2048 (SHA256)   TLS 1.0 TLS_DHE_RSA_WITH_AES_256_CBC_SHA   DH 1024  FS
Android 4.1.1 RSA 2048 (SHA256)   TLS 1.0 TLS_DHE_RSA_WITH_AES_256_CBC_SHA   DH 1024  FS
Android 4.2.2 RSA 2048 (SHA256)   TLS 1.0 TLS_DHE_RSA_WITH_AES_256_CBC_SHA   DH 1024  FS
Android 4.3 RSA 2048 (SHA256)   TLS 1.0 TLS_DHE_RSA_WITH_AES_256_CBC_SHA   DH 1024  FS
Android 4.4.2 RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
Android 5.0.0 RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_CBC_SHA   DH 1024  FS
Android 6.0 RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_128_GCM_SHA256   DH 1024  FS
Android 7.0 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_GCM_SHA256  No FS
Android 8.0 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_GCM_SHA256  No FS
Android 8.1 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_GCM_SHA256  No FS
Android 9.0 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_GCM_SHA256  No FS
Baidu Jan 2015 RSA 2048 (SHA256)   TLS 1.0 TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA   DH 1024  FS
BingPreview Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
Chrome 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_GCM_SHA256  No FS
Chrome 69 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_GCM_SHA256  No FS
Chrome 70 / Win 10 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_GCM_SHA256  No FS
Chrome 80 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_GCM_SHA256  No FS
Firefox 31.3.0 ESR / Win 7 RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_128_CBC_SHA   DH 1024  FS
Firefox 47 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_128_CBC_SHA   DH 1024  FS
Firefox 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_128_CBC_SHA   DH 1024  FS
Firefox 62 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
Firefox 73 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_128_CBC_SHA   DH 1024  FS
Googlebot Feb 2018 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_GCM_SHA256  No FS
IE 7 / Vista RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
IE 8 / XP   No FS 1   No SNI 2 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_3DES_EDE_CBC_SHA
IE 8-10 / Win 7  R RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
IE 11 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
IE 11 / Win 8.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
IE 10 / Win Phone 8.0 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
IE 11 / Win Phone 8.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_128_CBC_SHA256  No FS
IE 11 / Win Phone 8.1 Update  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
IE 11 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
Edge 15 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
Edge 16 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
Edge 18 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
Edge 13 / Win Phone 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
Java 6u45   No SNI 2 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
Java 7u25 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
Java 8u161 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Java 11.0.3 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
Java 12.0.1 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
OpenSSL 0.9.8y RSA 2048 (SHA256)   TLS 1.0 TLS_DHE_RSA_WITH_AES_256_CBC_SHA   DH 1024  FS
OpenSSL 1.0.1l  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
OpenSSL 1.0.2s  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
OpenSSL 1.1.0k  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
OpenSSL 1.1.1c  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
Safari 5.1.9 / OS X 10.6.8 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
Safari 6 / iOS 6.0.1 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 6.0.4 / OS X 10.8.4  R RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_128_CBC_SHA  No FS
Safari 7 / iOS 7.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 7 / OS X 10.9  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 8 / iOS 8.4  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_CBC_SHA256   DH 1024  FS
Safari 8 / OS X 10.10  R RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_CBC_SHA256   DH 1024  FS
Safari 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
Safari 9 / OS X 10.11  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
Safari 10 / iOS 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
Safari 10 / OS X 10.12  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
Safari 12.1.1 / iOS 12.3.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_GCM_SHA384  No FS
Apple ATS 9 / iOS 9  R Server sent fatal alert: handshake_failure
Yahoo Slurp Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  FS
YandexBot Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_DHE_RSA_WITH_AES_256_GCM_SHA384   DH 1024  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: 0xa
POODLE (SSLv3) No, SSL 3 not supported (more info)
POODLE (TLS) No (more info)
Zombie POODLE No (more info)   TLS 1.2 : 0x000a
GOLDENDOODLE No (more info)   TLS 1.2 : 0x000a
OpenSSL 0-Length No (more info)   TLS 1.2 : 0x000a
Sleeping POODLE No (more info)   TLS 1.2 : 0x000a
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 Weak key exchange   WEAK
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 Yes   Replace with custom DH parameters if possible (more info)
DH public server param (Ys) reuse No
ECDH public server param reuse No, ECDHE suites not supported
Supported Named Groups -
SSL 2 handshake compatibility Yes


HTTP Requests
1 https://www.prinfan.com/  (HTTP/1.1 302 Moved Temporarily)
1
Server nginx
Date Tue, 25 Nov 2025 01:43:00 GMT
Content-Type text/html; charset=UTF-8
Transfer-Encoding chunked
Connection close
P3P CP="CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA div COM NAV OTC NOI DSP COR"
Set-Cookie PHPSESSID=6n6dkvjecpoovgquffa4gvd5f1; expires=Wed, 26-Nov-2025 01:43:00 GMT; Max-Age=86400; path=/
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
Location /index/home/
2 https://www.prinfan.com/index/home/  (HTTP/1.1 302 Moved Temporarily)
2
Server nginx
Date Tue, 25 Nov 2025 01:43:01 GMT
Content-Type text/html; charset=UTF-8
Transfer-Encoding chunked
Connection close
P3P CP="CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA div COM NAV OTC NOI DSP COR"
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
Location /index/preview
3 https://www.prinfan.com/index/preview  (HTTP/1.1 302 Moved Temporarily)
3
Server nginx
Date Tue, 25 Nov 2025 01:43:02 GMT
Content-Type text/html; charset=UTF-8
Transfer-Encoding chunked
Connection close
P3P CP="CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA div COM NAV OTC NOI DSP COR"
Location https://www.prinfan.com/prinfan/prinfanEnd.htm
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
4 https://www.prinfan.com/prinfan/prinfanEnd.htm  (HTTP/1.1 200 OK)
4
Server nginx
Date Tue, 25 Nov 2025 01:43:02 GMT
Content-Type text/html
Content-Length 3080
Last-Modified Tue, 28 Dec 2021 03:39:42 GMT
Connection close
Accept-Ranges bytes


Miscellaneous
Test date Tue, 25 Nov 2025 01:43:36 UTC
Test duration 165.673 seconds
HTTP status code 200
HTTP server signature nginx
Server hostname 125-227-207-71.hinet-ip.hinet.net


SSL Report v2.4.1