SSL Report: websms.taiwanmobile.com (124.29.140.124)
Assessed on:  Sun, 15 Jun 2025 19:13:49 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 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 websms.taiwanmobile.com
Fingerprint SHA256: e00316910e0ae95bde272905edcad1c0b15347296ffa2b1a23ad6951fd2176ab
Pin SHA256: tcMgR4Nv/y6Kj7w/9b5Hf60OjnFb2oU16dlwr+QLmMY=
Common names websms.taiwanmobile.com
Alternative names websms.taiwanmobile.com
Serial Number 47e80000000748a9764eca21c1f24855
Valid from Thu, 04 Jul 2024 09:14:28 UTC
Valid until Sat, 02 Aug 2025 15:59:59 UTC (expires in 1 month and 17 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)
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (3198 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 5 years and 4 months)
Key RSA 2048 bits (e 65537)
Issuer TWCA Global Root CA
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server websms.taiwanmobile.com
Fingerprint SHA256: e00316910e0ae95bde272905edcad1c0b15347296ffa2b1a23ad6951fd2176ab
Pin SHA256: tcMgR4Nv/y6Kj7w/9b5Hf60OjnFb2oU16dlwr+QLmMY=

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

RSA 2048 bits (e 65537) / SHA256withRSA
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 websms.taiwanmobile.com
Fingerprint SHA256: e00316910e0ae95bde272905edcad1c0b15347296ffa2b1a23ad6951fd2176ab
Pin SHA256: tcMgR4Nv/y6Kj7w/9b5Hf60OjnFb2oU16dlwr+QLmMY=

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

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

RSA 4096 bits (e 65537) / SHA256withRSA
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 websms.taiwanmobile.com
Fingerprint SHA256: e00316910e0ae95bde272905edcad1c0b15347296ffa2b1a23ad6951fd2176ab
Pin SHA256: tcMgR4Nv/y6Kj7w/9b5Hf60OjnFb2oU16dlwr+QLmMY=

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

RSA 2048 bits (e 65537) / SHA256withRSA
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 websms.taiwanmobile.com
Fingerprint SHA256: e00316910e0ae95bde272905edcad1c0b15347296ffa2b1a23ad6951fd2176ab
Pin SHA256: tcMgR4Nv/y6Kj7w/9b5Hf60OjnFb2oU16dlwr+QLmMY=

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

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

RSA 4096 bits (e 65537) / SHA256withRSA
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 websms.taiwanmobile.com
Fingerprint SHA256: e00316910e0ae95bde272905edcad1c0b15347296ffa2b1a23ad6951fd2176ab
Pin SHA256: tcMgR4Nv/y6Kj7w/9b5Hf60OjnFb2oU16dlwr+QLmMY=

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

RSA 2048 bits (e 65537) / SHA256withRSA
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 websms.taiwanmobile.com
Fingerprint SHA256: e00316910e0ae95bde272905edcad1c0b15347296ffa2b1a23ad6951fd2176ab
Pin SHA256: tcMgR4Nv/y6Kj7w/9b5Hf60OjnFb2oU16dlwr+QLmMY=

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

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

RSA 4096 bits (e 65537) / SHA256withRSA
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 websms.taiwanmobile.com
Fingerprint SHA256: e00316910e0ae95bde272905edcad1c0b15347296ffa2b1a23ad6951fd2176ab
Pin SHA256: tcMgR4Nv/y6Kj7w/9b5Hf60OjnFb2oU16dlwr+QLmMY=

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

RSA 2048 bits (e 65537) / SHA256withRSA
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 websms.taiwanmobile.com
Fingerprint SHA256: e00316910e0ae95bde272905edcad1c0b15347296ffa2b1a23ad6951fd2176ab
Pin SHA256: tcMgR4Nv/y6Kj7w/9b5Hf60OjnFb2oU16dlwr+QLmMY=

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

RSA 2048 bits (e 65537) / SHA256withRSA
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 websms.taiwanmobile.com
Fingerprint SHA256: e00316910e0ae95bde272905edcad1c0b15347296ffa2b1a23ad6951fd2176ab
Pin SHA256: tcMgR4Nv/y6Kj7w/9b5Hf60OjnFb2oU16dlwr+QLmMY=

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

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

RSA 4096 bits (e 65537) / SHA256withRSA
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 (suites in server-preferred order)
TLS_RSA_WITH_AES_256_CBC_SHA256 (0x3d)   WEAK 256
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_RSA_WITH_AES_128_CBC_SHA256 (0x3c)   WEAK 128
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (0xc028)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (0xc027)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 128
# TLS 1.1 (suites in server-preferred order)
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128
# TLS 1.0 (suites in server-preferred order)
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128


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_RSA_WITH_AES_256_CBC_SHA  No FS
Android 4.1.1 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Android 4.2.2 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Android 4.3 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Android 4.4.2 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Android 5.0.0 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Android 6.0 Protocol or cipher suite mismatch
Android 7.0 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Android 8.0 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Android 8.1 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Android 9.0 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Baidu Jan 2015 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
BingPreview Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Chrome 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Chrome 69 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Chrome 70 / Win 10 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Chrome 80 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Firefox 31.3.0 ESR / Win 7 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Firefox 47 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Firefox 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Firefox 62 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Firefox 73 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
Googlebot Feb 2018 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
IE 7 / Vista RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
IE 8 / XP   No FS 1   No SNI 2 Server sent fatal alert: handshake_failure
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_RSA_WITH_AES_256_CBC_SHA256  No FS
IE 11 / Win 8.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
IE 10 / Win Phone 8.0 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
IE 11 / Win Phone 8.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
IE 11 / Win Phone 8.1 Update  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
IE 11 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Edge 15 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Edge 16 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Edge 18 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Edge 13 / Win Phone 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No 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_CBC_SHA256  No FS
Java 12.0.1 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
OpenSSL 0.9.8y RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_256_CBC_SHA  No FS
OpenSSL 1.0.1l  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
OpenSSL 1.0.2s  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
OpenSSL 1.1.0k  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
OpenSSL 1.1.1c  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 5.1.9 / OS X 10.6.8 RSA 2048 (SHA256)   TLS 1.0 TLS_RSA_WITH_AES_256_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_256_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_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 8 / OS X 10.10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 9 / OS X 10.11  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 10 / iOS 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 10 / OS X 10.12  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Safari 12.1.1 / iOS 12.3.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
Apple ATS 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  No FS
YandexBot Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_RSA_WITH_AES_256_CBC_SHA256  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 Yes
Insecure Client-Initiated Renegotiation No
BEAST attack Not mitigated server-side (more info)   TLS 1.0: 0x35
POODLE (SSLv3) No, SSL 3 not supported (more info)
POODLE (TLS) Inconclusive (Timeout) (more info)
Zombie POODLE No (more info)   TLS 1.2 : 0x0035
GOLDENDOODLE No (more info)   TLS 1.2 : 0x0035
OpenSSL 0-Length No (more info)   TLS 1.2 : 0x0035
Sleeping POODLE No (more info)   TLS 1.2 : 0x0035
Downgrade attack prevention Yes, TLS_FALLBACK_SCSV supported (more info)
SSL/TLS compression No
RC4 No
Heartbeat (extension) No
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) Yes
Session resumption (tickets) No
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 Yes
Supported Named Groups secp256r1
SSL 2 handshake compatibility Yes


HTTP Requests
1 https://websms.taiwanmobile.com/  (HTTP/1.1 200 OK)
1
Set-Cookie JSESSIONID=D9438A04F460CC661C92984C27C7B985; Path=/
Content-Type text/html;charset=ISO-8859-1
Content-Length 125
Date Sun, 15 Jun 2025 19:09:43 GMT
Connection close
Server TWM


Miscellaneous
Test date Sun, 15 Jun 2025 19:09:01 UTC
Test duration 288.64 seconds
HTTP status code 200
HTTP server signature TWM
Server hostname -


SSL Report v2.4.0