SSL Report: mobile-auth.atb.com (34.120.32.97)
Assessed on:  Fri, 03 Oct 2025 20:38:31 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
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 site works only in browsers with SNI support.
This server supports TLS 1.3.  MORE INFO »
HTTP Strict Transport Security (HSTS) with long duration deployed on this server.  MORE INFO »
DNS Certification Authority Authorization (CAA) Policy found for this domain.  MORE INFO »
Certificate #1: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject mobile-auth.atb.com
Fingerprint SHA256: 292a59988da3ee402f003ea19798c3c1de485ca068547a73a4a03e47d1f8ffa2
Pin SHA256: aZIL1piZT3JpI5iSrB50m7T2Xol9btt1UR6MGVl4srs=
Common names mobile-auth.atb.com
Alternative names mobile-auth.atb.com
Serial Number 4001956cc80cbb799f0b56441a27b78a
Valid from Thu, 06 Mar 2025 18:46:44 UTC
Valid until Sun, 05 Apr 2026 18:45:44 UTC (expires in 6 months and 1 day)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer HydrantID Server CA O1
AIA: http://validation.identrust.com/certs/hydrantidcaO1.p7c
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://validation.identrust.com/crl/hydrantidcao1.crl
OCSP: http://commercial.ocsp.identrust.com
Revocation status Good (not revoked)
DNS CAA Yes
policy host: atb.com
issue: sectigo.com flags:128
issue: amazon.com flags:128
issue: entrust.net flags:128
issue: identrust.com flags:128
issue: pki.goog flags:128
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 3 (4782 bytes)
Chain issues Contains anchor
#2
Subject HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=
Valid until Wed, 12 Dec 2029 16:56:15 UTC (expires in 4 years and 2 months)
Key RSA 2048 bits (e 65537)
Issuer IdenTrust Commercial Root CA 1
Signature algorithm SHA256withRSA
#3
Subject IdenTrust Commercial Root CA 1   In trust store
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=
Valid until Mon, 16 Jan 2034 18:12:23 UTC (expires in 8 years and 3 months)
Key RSA 4096 bits (e 65537)
Issuer IdenTrust Commercial Root CA 1   Self-signed
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server mobile-auth.atb.com
Fingerprint SHA256: 292a59988da3ee402f003ea19798c3c1de485ca068547a73a4a03e47d1f8ffa2
Pin SHA256: aZIL1piZT3JpI5iSrB50m7T2Xol9btt1UR6MGVl4srs=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
In trust store
IdenTrust Commercial Root CA 1   Self-signed
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server mobile-auth.atb.com
Fingerprint SHA256: 292a59988da3ee402f003ea19798c3c1de485ca068547a73a4a03e47d1f8ffa2
Pin SHA256: aZIL1piZT3JpI5iSrB50m7T2Xol9btt1UR6MGVl4srs=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
In trust store
IdenTrust Commercial Root CA 1   Self-signed
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server mobile-auth.atb.com
Fingerprint SHA256: 292a59988da3ee402f003ea19798c3c1de485ca068547a73a4a03e47d1f8ffa2
Pin SHA256: aZIL1piZT3JpI5iSrB50m7T2Xol9btt1UR6MGVl4srs=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
In trust store
IdenTrust Commercial Root CA 1   Self-signed
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server mobile-auth.atb.com
Fingerprint SHA256: 292a59988da3ee402f003ea19798c3c1de485ca068547a73a4a03e47d1f8ffa2
Pin SHA256: aZIL1piZT3JpI5iSrB50m7T2Xol9btt1UR6MGVl4srs=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
In trust store
IdenTrust Commercial Root CA 1   Self-signed
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server mobile-auth.atb.com
Fingerprint SHA256: 292a59988da3ee402f003ea19798c3c1de485ca068547a73a4a03e47d1f8ffa2
Pin SHA256: aZIL1piZT3JpI5iSrB50m7T2Xol9btt1UR6MGVl4srs=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server HydrantID Server CA O1
Fingerprint SHA256: 8bb2f6883fed289a521ba27c478482950874e143caccec6fc025990c0c46813e
Pin SHA256: EeppXTka8xyJcDQhuKdo9XL4LWROHEY7l1qZG55lMIo=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
In trust store
IdenTrust Commercial Root CA 1   Self-signed
Fingerprint SHA256: 5d56499be4d2e08bcfcad08a3e38723d50503bde706948e42f55603019e528ae
Pin SHA256: B+hU8mp8vTiZJ6oEG/7xts0h3RQ4GK2UfcZVqeWH/og=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Certificate #2: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject *.shared.gcp.atb.com
Fingerprint SHA256: 8643f67e41c17e1dd9b09d5c3a4d07fdef66de2ccc34df052ba7612697e4dd79
Pin SHA256: ZaAfRgOohuH0GUiMsdJ1CmsJWn8TBKypLUYMMkqKbII=
Common names *.shared.gcp.atb.com
Alternative names *.shared.gcp.atb.com   MISMATCH
Serial Number 5c002655c6cf474adb5497dba20002002655c6
Valid from Tue, 14 Jan 2025 06:50:05 UTC
Valid until Fri, 13 Feb 2026 06:50:05 UTC (expires in 4 months and 9 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer atb-MS-P-PKI02-CA
AIA: http://pki.atb.com/CertEnroll/MS-P-PKI02-CA.crt
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency No
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://pki.atb.com/CertEnroll/MS-P-PKI02-CA.crl
OCSP: http://pki.atb.com/ocsp
Revocation status Unchecked (only trusted certificates can be checked)
Trusted No   NOT TRUSTED
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 3 (4081 bytes)
Chain issues Contains anchor
#2
Subject atb-MS-P-PKI02-CA
Fingerprint SHA256: 036535fd144b5d560dbdce66bb4b15a6f3c363e9fda0b88bc6a8c7fdef0b56da
Pin SHA256: aH/L0yP9N+gd2yCbvp2MdvLkXiT+vLGpQeKwutsGKtE=
Valid until Tue, 30 Jun 2026 20:04:40 UTC (expires in 8 months and 26 days)
Key RSA 2048 bits (e 65537)
Issuer MS-P-PKI01-CA
Signature algorithm SHA256withRSA
#3
Subject MS-P-PKI01-CA   Not in trust store
Fingerprint SHA256: b9971676b28f9d92fe7792768107c14413cf0b250240e6a4cc35d04f06d99c58
Pin SHA256: SIwe+GOQrv39RxuAGWd0SuL3FF8HO7bhhZ4fENP4tCI=
Valid until Fri, 27 Jun 2036 21:35:33 UTC (expires in 10 years and 8 months)
Key RSA 4096 bits (e 65537)
Issuer MS-P-PKI01-CA   Self-signed
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server *.shared.gcp.atb.com
Fingerprint SHA256: 8643f67e41c17e1dd9b09d5c3a4d07fdef66de2ccc34df052ba7612697e4dd79
Pin SHA256: ZaAfRgOohuH0GUiMsdJ1CmsJWn8TBKypLUYMMkqKbII=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server atb-MS-P-PKI02-CA
Fingerprint SHA256: 036535fd144b5d560dbdce66bb4b15a6f3c363e9fda0b88bc6a8c7fdef0b56da
Pin SHA256: aH/L0yP9N+gd2yCbvp2MdvLkXiT+vLGpQeKwutsGKtE=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
MS-P-PKI01-CA   Self-signed
Fingerprint SHA256: b9971676b28f9d92fe7792768107c14413cf0b250240e6a4cc35d04f06d99c58
Pin SHA256: SIwe+GOQrv39RxuAGWd0SuL3FF8HO7bhhZ4fENP4tCI=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server *.shared.gcp.atb.com
Fingerprint SHA256: 8643f67e41c17e1dd9b09d5c3a4d07fdef66de2ccc34df052ba7612697e4dd79
Pin SHA256: ZaAfRgOohuH0GUiMsdJ1CmsJWn8TBKypLUYMMkqKbII=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server atb-MS-P-PKI02-CA
Fingerprint SHA256: 036535fd144b5d560dbdce66bb4b15a6f3c363e9fda0b88bc6a8c7fdef0b56da
Pin SHA256: aH/L0yP9N+gd2yCbvp2MdvLkXiT+vLGpQeKwutsGKtE=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
MS-P-PKI01-CA   Self-signed
Fingerprint SHA256: b9971676b28f9d92fe7792768107c14413cf0b250240e6a4cc35d04f06d99c58
Pin SHA256: SIwe+GOQrv39RxuAGWd0SuL3FF8HO7bhhZ4fENP4tCI=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server *.shared.gcp.atb.com
Fingerprint SHA256: 8643f67e41c17e1dd9b09d5c3a4d07fdef66de2ccc34df052ba7612697e4dd79
Pin SHA256: ZaAfRgOohuH0GUiMsdJ1CmsJWn8TBKypLUYMMkqKbII=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server atb-MS-P-PKI02-CA
Fingerprint SHA256: 036535fd144b5d560dbdce66bb4b15a6f3c363e9fda0b88bc6a8c7fdef0b56da
Pin SHA256: aH/L0yP9N+gd2yCbvp2MdvLkXiT+vLGpQeKwutsGKtE=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
MS-P-PKI01-CA   Self-signed
Fingerprint SHA256: b9971676b28f9d92fe7792768107c14413cf0b250240e6a4cc35d04f06d99c58
Pin SHA256: SIwe+GOQrv39RxuAGWd0SuL3FF8HO7bhhZ4fENP4tCI=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server *.shared.gcp.atb.com
Fingerprint SHA256: 8643f67e41c17e1dd9b09d5c3a4d07fdef66de2ccc34df052ba7612697e4dd79
Pin SHA256: ZaAfRgOohuH0GUiMsdJ1CmsJWn8TBKypLUYMMkqKbII=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server atb-MS-P-PKI02-CA
Fingerprint SHA256: 036535fd144b5d560dbdce66bb4b15a6f3c363e9fda0b88bc6a8c7fdef0b56da
Pin SHA256: aH/L0yP9N+gd2yCbvp2MdvLkXiT+vLGpQeKwutsGKtE=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
MS-P-PKI01-CA   Self-signed
Fingerprint SHA256: b9971676b28f9d92fe7792768107c14413cf0b250240e6a4cc35d04f06d99c58
Pin SHA256: SIwe+GOQrv39RxuAGWd0SuL3FF8HO7bhhZ4fENP4tCI=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server *.shared.gcp.atb.com
Fingerprint SHA256: 8643f67e41c17e1dd9b09d5c3a4d07fdef66de2ccc34df052ba7612697e4dd79
Pin SHA256: ZaAfRgOohuH0GUiMsdJ1CmsJWn8TBKypLUYMMkqKbII=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server atb-MS-P-PKI02-CA
Fingerprint SHA256: 036535fd144b5d560dbdce66bb4b15a6f3c363e9fda0b88bc6a8c7fdef0b56da
Pin SHA256: aH/L0yP9N+gd2yCbvp2MdvLkXiT+vLGpQeKwutsGKtE=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
MS-P-PKI01-CA   Self-signed
Fingerprint SHA256: b9971676b28f9d92fe7792768107c14413cf0b250240e6a4cc35d04f06d99c58
Pin SHA256: SIwe+GOQrv39RxuAGWd0SuL3FF8HO7bhhZ4fENP4tCI=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Click here to expand

Configuration
Protocols
TLS 1.3 Yes
TLS 1.2 Yes*
TLS 1.1 No
TLS 1.0 No
SSL 3 No
SSL 2 No
(*) Experimental: Server negotiated using No-SNI


Cipher Suites
# TLS 1.3 (server has no preference)
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
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 1.2 (suites in server-preferred order)
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca8)   ECDH x25519 (eq. 3072 bits RSA)   FS 256P
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH x25519 (eq. 3072 bits RSA)   FS   WEAK 256
(P) This server prefers ChaCha20 suites with clients that don't have AES-NI (e.g., Android devices)


Handshake Simulation
Android 4.4.2 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
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 > http/1.1   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 7.0 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 8.0 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 8.1 -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 9.0 -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
BingPreview Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Chrome 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Chrome 69 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Firefox 31.3.0 ESR / Win 7 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 47 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 62 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Googlebot Feb 2018 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
IE 11 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win 8.1  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win Phone 8.1  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win Phone 8.1 Update  R RSA 2048 (SHA256)   TLS 1.2 > http/1.1   TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Edge 15 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 16 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 18 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH x25519  FS
Edge 13 / Win Phone 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
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_128_GCM_SHA256   ECDH secp256r1  FS
Java 12.0.1 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
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_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
OpenSSL 1.1.0k  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 6 / iOS 6.0.1 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 7 / iOS 7.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 7 / OS X 10.9  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 8 / iOS 8.4  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 8 / OS X 10.10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA   ECDH secp256r1  FS
Safari 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Safari 10 / iOS 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
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 > h2   TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
YandexBot Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  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)
Baidu Jan 2015 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 10 / Win Phone 8.0 Protocol mismatch (not simulated)
Java 6u45   No SNI 2 Protocol mismatch (not simulated)
Java 7u25 Protocol mismatch (not simulated)
OpenSSL 0.9.8y Protocol mismatch (not simulated)
Safari 5.1.9 / OS X 10.6.8 Protocol mismatch (not simulated)
Safari 6.0.4 / OS X 10.8.4  R 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 Mitigated server-side (more info)  
POODLE (SSLv3) No, SSL 3 not supported (more info)
POODLE (TLS) No (more info)
Zombie POODLE No (more info)   TLS 1.2 : 0xc013
GOLDENDOODLE No (more info)   TLS 1.2 : 0xc013
OpenSSL 0-Length No (more info)   TLS 1.2 : 0xc013
Sleeping POODLE No (more info)   TLS 1.2 : 0xc013
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 Yes (with most browsers)   ROBUST (more info)
ALPN Yes   h2 http/1.1
NPN Yes   grpc-exp h2 http/1.1 http/1.0
Session resumption (caching) No (IDs empty)
Session resumption (tickets) Yes
OCSP stapling No
Strict Transport Security (HSTS) Yes
max-age=15552000; includeSubDomains
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
0-RTT enabled No


HTTP Requests
1 https://mobile-auth.atb.com/  (HTTP/1.1 401 Unauthorized)
1
Server nginx/1.27.2
Date Fri, 03 Oct 2025 20:37:53 GMT
Content-Type application/json; charset=utf-8
Content-Length 106
x-cloud-trace-context 98b2ea1da55d4eb71c34582bc40aef5d/11192750653525000013;o=1
Content-Security-Policy default-src 'self';base-uri 'self';font-src 'self' https: data:;form-action 'self';frame-ancestors 'self';img-src 'self' data:;object-src 'none';script-src 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline';upgrade-insecure-requests
Cross-Origin-Embedder-Policy require-corp
Cross-Origin-Opener-Policy same-origin
Cross-Origin-Resource-Policy same-origin
Origin-Agent-Cluster ?1
Referrer-Policy no-referrer
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Content-Type-Options nosniff
X-DNS-Prefetch-Control off
X-Download-Options noopen
X-Frame-Options SAMEORIGIN
X-Permitted-Cross-Domain-Policies none
X-XSS-Protection 0
Access-Control-Allow-Origin *
x-correlation-id 2025-10-03T20:37:53.442Z_272d73de-f0bc-47f7-8459-9ad734bb5fb9
ETag W/"6a-kJxVshd6LulVZRtBYZOZnx75DYo"
Vary Accept-Encoding
Via 1.1 google
Alt-Svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Connection close


Miscellaneous
Test date Fri, 03 Oct 2025 20:37:46 UTC
Test duration 45.628 seconds
HTTP status code 401
HTTP server signature nginx/1.27.2
Server hostname 97.32.120.34.bc.googleusercontent.com


SSL Report v2.4.1