SSL Report: tls-ecc-root-2021-pki-valid.atos.net (194.145.83.94)
Assessed on:  Mon, 25 Aug 2025 05:28:53 UTC | Clear cache

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Summary
Overall Rating
A-
0
20
40
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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's certificate is not trusted by Java trust store (see below for details).
This server does not support TLS 1.3.  MORE INFO »
This site works only in browsers with SNI support.
HTTP Strict Transport Security (HSTS) with long duration deployed on this server.  MORE INFO »
Certificate #1: EC 384 bits (SHA384withECDSA)
Server Key and Certificate #1
Subject tls-ecc-root-2021-pki-valid.atos.net
Fingerprint SHA256: 8f3b85e811bb5db49024643d3d8f0cd0b4d6389c86240ef3ee1d5449dab1b685
Pin SHA256: HlUmubAFZPaW0F2g0sL3sPJYzeG8JGJ3+16VF1jXNwc=
Common names tls-ecc-root-2021-pki-valid.atos.net
Alternative names tls-ecc-root-2021-pki-valid.atos.net
Serial Number 4e712d4df0251db73b9eb36d
Valid from Sun, 24 Aug 2025 09:07:16 UTC
Valid until Sun, 31 Aug 2025 09:07:15 UTC (expires in 5 days, 20 hours)
Key EC 384 bits
Weak key (Debian) No
Issuer Atos TrustedRoot Server CA ECC 2022
AIA: http://pki.atos.net/Download/AtosTrustedRootServerCAECC2022.cer
Signature algorithm SHA384withECDSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://pki-crl.atos.net/crl/Atos_TrustedRoot_Server_CA_ECC_2022.crl
OCSP: http://pki-ocsp.atos.net
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 3 (3014 bytes)
Chain issues Contains anchor
#2
Subject Atos TrustedRoot Server CA ECC 2022
Fingerprint SHA256: 9f598af2cee0321800ba49acb9add14545c08ffe4a06efa7a09bc395e36e5c4d
Pin SHA256: 8KEW23ySm9lo7J6pGuljKJ3cjwPhuVAWxBJIxXB8TgE=
Valid until Fri, 09 Jul 2032 11:42:01 UTC (expires in 6 years and 10 months)
Key EC 384 bits
Issuer Atos TrustedRoot Root CA ECC TLS 2021
Signature algorithm SHA384withECDSA
#3
Subject Atos TrustedRoot Root CA ECC TLS 2021   In trust store
Fingerprint SHA256: b2fae53e14ccd7ab9212064701ae279c1d8988facb775fa8a008914e663988a8
Pin SHA256: YIljx4xFXm40sHJGis4JVs/xjTRkP58wW3Fi+hgZefw=
Valid until Wed, 17 Apr 2041 09:26:22 UTC (expires in 15 years and 7 months)
Key EC 384 bits
Issuer Atos TrustedRoot Root CA ECC TLS 2021   Self-signed
Signature algorithm SHA384withECDSA


Certification Paths
Path #1: Trusted
1 Sent by server tls-ecc-root-2021-pki-valid.atos.net
Fingerprint SHA256: 8f3b85e811bb5db49024643d3d8f0cd0b4d6389c86240ef3ee1d5449dab1b685
Pin SHA256: HlUmubAFZPaW0F2g0sL3sPJYzeG8JGJ3+16VF1jXNwc=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server Atos TrustedRoot Server CA ECC 2022
Fingerprint SHA256: 9f598af2cee0321800ba49acb9add14545c08ffe4a06efa7a09bc395e36e5c4d
Pin SHA256: 8KEW23ySm9lo7J6pGuljKJ3cjwPhuVAWxBJIxXB8TgE=

EC 384 bits / SHA384withECDSA
3 Sent by server
In trust store
Atos TrustedRoot Root CA ECC TLS 2021   Self-signed
Fingerprint SHA256: b2fae53e14ccd7ab9212064701ae279c1d8988facb775fa8a008914e663988a8
Pin SHA256: YIljx4xFXm40sHJGis4JVs/xjTRkP58wW3Fi+hgZefw=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server tls-ecc-root-2021-pki-valid.atos.net
Fingerprint SHA256: 8f3b85e811bb5db49024643d3d8f0cd0b4d6389c86240ef3ee1d5449dab1b685
Pin SHA256: HlUmubAFZPaW0F2g0sL3sPJYzeG8JGJ3+16VF1jXNwc=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server Atos TrustedRoot Server CA ECC 2022
Fingerprint SHA256: 9f598af2cee0321800ba49acb9add14545c08ffe4a06efa7a09bc395e36e5c4d
Pin SHA256: 8KEW23ySm9lo7J6pGuljKJ3cjwPhuVAWxBJIxXB8TgE=

EC 384 bits / SHA384withECDSA
3 Sent by server
In trust store
Atos TrustedRoot Root CA ECC TLS 2021   Self-signed
Fingerprint SHA256: b2fae53e14ccd7ab9212064701ae279c1d8988facb775fa8a008914e663988a8
Pin SHA256: YIljx4xFXm40sHJGis4JVs/xjTRkP58wW3Fi+hgZefw=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server tls-ecc-root-2021-pki-valid.atos.net
Fingerprint SHA256: 8f3b85e811bb5db49024643d3d8f0cd0b4d6389c86240ef3ee1d5449dab1b685
Pin SHA256: HlUmubAFZPaW0F2g0sL3sPJYzeG8JGJ3+16VF1jXNwc=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server Atos TrustedRoot Server CA ECC 2022
Fingerprint SHA256: 9f598af2cee0321800ba49acb9add14545c08ffe4a06efa7a09bc395e36e5c4d
Pin SHA256: 8KEW23ySm9lo7J6pGuljKJ3cjwPhuVAWxBJIxXB8TgE=

EC 384 bits / SHA384withECDSA
3 Sent by server
In trust store
Atos TrustedRoot Root CA ECC TLS 2021   Self-signed
Fingerprint SHA256: b2fae53e14ccd7ab9212064701ae279c1d8988facb775fa8a008914e663988a8
Pin SHA256: YIljx4xFXm40sHJGis4JVs/xjTRkP58wW3Fi+hgZefw=

EC 384 bits / SHA384withECDSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server tls-ecc-root-2021-pki-valid.atos.net
Fingerprint SHA256: 8f3b85e811bb5db49024643d3d8f0cd0b4d6389c86240ef3ee1d5449dab1b685
Pin SHA256: HlUmubAFZPaW0F2g0sL3sPJYzeG8JGJ3+16VF1jXNwc=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server Atos TrustedRoot Server CA ECC 2022
Fingerprint SHA256: 9f598af2cee0321800ba49acb9add14545c08ffe4a06efa7a09bc395e36e5c4d
Pin SHA256: 8KEW23ySm9lo7J6pGuljKJ3cjwPhuVAWxBJIxXB8TgE=

EC 384 bits / SHA384withECDSA
3 Sent by server
  Not in trust store
Atos TrustedRoot Root CA ECC TLS 2021   Self-signed
Fingerprint SHA256: b2fae53e14ccd7ab9212064701ae279c1d8988facb775fa8a008914e663988a8
Pin SHA256: YIljx4xFXm40sHJGis4JVs/xjTRkP58wW3Fi+hgZefw=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server tls-ecc-root-2021-pki-valid.atos.net
Fingerprint SHA256: 8f3b85e811bb5db49024643d3d8f0cd0b4d6389c86240ef3ee1d5449dab1b685
Pin SHA256: HlUmubAFZPaW0F2g0sL3sPJYzeG8JGJ3+16VF1jXNwc=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server Atos TrustedRoot Server CA ECC 2022
Fingerprint SHA256: 9f598af2cee0321800ba49acb9add14545c08ffe4a06efa7a09bc395e36e5c4d
Pin SHA256: 8KEW23ySm9lo7J6pGuljKJ3cjwPhuVAWxBJIxXB8TgE=

EC 384 bits / SHA384withECDSA
3 Sent by server
In trust store
Atos TrustedRoot Root CA ECC TLS 2021   Self-signed
Fingerprint SHA256: b2fae53e14ccd7ab9212064701ae279c1d8988facb775fa8a008914e663988a8
Pin SHA256: YIljx4xFXm40sHJGis4JVs/xjTRkP58wW3Fi+hgZefw=

EC 384 bits / SHA384withECDSA

Click here to expand

Certificate #2: RSA 4096 bits (SHA256withRSA)
Server Key and Certificate #1
Subject pki-crl.atos.net
Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b
Pin SHA256: yqM5Zwnfy1SAmE7zuJOs8QszXnhCIDjovHUQkcgGETE=
Common names pki-crl.atos.net
Alternative names pki-crl.atos.net pki-crl.eviden.com   MISMATCH
Serial Number 6268fc55b2d4797c588fd353
Valid from Tue, 12 Aug 2025 09:06:54 UTC
Valid until Mon, 10 Nov 2025 09:06:53 UTC (expires in 2 months and 15 days)
Key RSA 4096 bits (e 65537)
Weak key (Debian) No
Issuer Atos TrustedRoot Server-CA 2019
AIA: http://pki.atos.net/Download/AtosTrustedRootServerCA2019.cer
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://pki-crl.atos.net/crl/Atos_TrustedRoot_Server_CA_2019.crl
OCSP: http://pki-ocsp.atos.net
Revocation status Good (not revoked)
CRL ERROR: IOException occurred
Trusted No   NOT TRUSTED
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 4 (6075 bytes)
Chain issues Incorrect order, Extra certs, Contains anchor
#2
Subject pki-crl.atos.net
Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b
Pin SHA256: yqM5Zwnfy1SAmE7zuJOs8QszXnhCIDjovHUQkcgGETE=
Valid until Mon, 10 Nov 2025 09:06:53 UTC (expires in 2 months and 15 days)
Key RSA 4096 bits (e 65537)
Issuer Atos TrustedRoot Server-CA 2019
Signature algorithm SHA256withRSA
#3
Subject Atos TrustedRoot Server-CA 2019
Fingerprint SHA256: 08fd418b118853484fd1b066f1922a80f571d8fff7268d598b086df18b580ad8
Pin SHA256: SD8O2olCwqFt3wL6/lvBiVzprjUyo7vWr7bIS3B3am8=
Valid until Sun, 25 Mar 2029 11:24:11 UTC (expires in 3 years and 6 months)
Key RSA 2048 bits (e 65537)
Issuer Atos TrustedRoot 2011
Signature algorithm SHA256withRSA
#4
Subject Atos TrustedRoot 2011   In trust store
Fingerprint SHA256: f356bea244b7a91eb35d53ca9ad7864ace018e2d35d5f8f96ddf68a6f41aa474
Pin SHA256: 5co3vHtsNhl5vGsSPKmh2wGQRtf/X1ffuFSxnRCwaC8=
Valid until Tue, 31 Dec 2030 23:59:59 UTC (expires in 5 years and 4 months)
Key RSA 2048 bits (e 65537)
Issuer Atos TrustedRoot 2011   Self-signed
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b])
1 Sent by server pki-crl.atos.net
Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b
Pin SHA256: yqM5Zwnfy1SAmE7zuJOs8QszXnhCIDjovHUQkcgGETE=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server Atos TrustedRoot Server-CA 2019
Fingerprint SHA256: 08fd418b118853484fd1b066f1922a80f571d8fff7268d598b086df18b580ad8
Pin SHA256: SD8O2olCwqFt3wL6/lvBiVzprjUyo7vWr7bIS3B3am8=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
In trust store
Atos TrustedRoot 2011   Self-signed
Fingerprint SHA256: f356bea244b7a91eb35d53ca9ad7864ace018e2d35d5f8f96ddf68a6f41aa474
Pin SHA256: 5co3vHtsNhl5vGsSPKmh2wGQRtf/X1ffuFSxnRCwaC8=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b])
1 Sent by server pki-crl.atos.net
Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b
Pin SHA256: yqM5Zwnfy1SAmE7zuJOs8QszXnhCIDjovHUQkcgGETE=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server Atos TrustedRoot Server-CA 2019
Fingerprint SHA256: 08fd418b118853484fd1b066f1922a80f571d8fff7268d598b086df18b580ad8
Pin SHA256: SD8O2olCwqFt3wL6/lvBiVzprjUyo7vWr7bIS3B3am8=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
In trust store
Atos TrustedRoot 2011   Self-signed
Fingerprint SHA256: f356bea244b7a91eb35d53ca9ad7864ace018e2d35d5f8f96ddf68a6f41aa474
Pin SHA256: 5co3vHtsNhl5vGsSPKmh2wGQRtf/X1ffuFSxnRCwaC8=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b])
1 Sent by server pki-crl.atos.net
Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b
Pin SHA256: yqM5Zwnfy1SAmE7zuJOs8QszXnhCIDjovHUQkcgGETE=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server Atos TrustedRoot Server-CA 2019
Fingerprint SHA256: 08fd418b118853484fd1b066f1922a80f571d8fff7268d598b086df18b580ad8
Pin SHA256: SD8O2olCwqFt3wL6/lvBiVzprjUyo7vWr7bIS3B3am8=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
In trust store
Atos TrustedRoot 2011   Self-signed
Fingerprint SHA256: f356bea244b7a91eb35d53ca9ad7864ace018e2d35d5f8f96ddf68a6f41aa474
Pin SHA256: 5co3vHtsNhl5vGsSPKmh2wGQRtf/X1ffuFSxnRCwaC8=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server pki-crl.atos.net
Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b
Pin SHA256: yqM5Zwnfy1SAmE7zuJOs8QszXnhCIDjovHUQkcgGETE=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server Atos TrustedRoot Server-CA 2019
Fingerprint SHA256: 08fd418b118853484fd1b066f1922a80f571d8fff7268d598b086df18b580ad8
Pin SHA256: SD8O2olCwqFt3wL6/lvBiVzprjUyo7vWr7bIS3B3am8=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
  Not in trust store
Atos TrustedRoot 2011   Self-signed
Fingerprint SHA256: f356bea244b7a91eb35d53ca9ad7864ace018e2d35d5f8f96ddf68a6f41aa474
Pin SHA256: 5co3vHtsNhl5vGsSPKmh2wGQRtf/X1ffuFSxnRCwaC8=

RSA 2048 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b])
1 Sent by server pki-crl.atos.net
Fingerprint SHA256: 1ac6b5d542244cb69983cae3567434b484a5a3829e85934a6ba765ea2e7df95b
Pin SHA256: yqM5Zwnfy1SAmE7zuJOs8QszXnhCIDjovHUQkcgGETE=

RSA 4096 bits (e 65537) / SHA256withRSA
CRL ERROR: IOException occurred
2 Sent by server Atos TrustedRoot Server-CA 2019
Fingerprint SHA256: 08fd418b118853484fd1b066f1922a80f571d8fff7268d598b086df18b580ad8
Pin SHA256: SD8O2olCwqFt3wL6/lvBiVzprjUyo7vWr7bIS3B3am8=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server
In trust store
Atos TrustedRoot 2011   Self-signed
Fingerprint SHA256: f356bea244b7a91eb35d53ca9ad7864ace018e2d35d5f8f96ddf68a6f41aa474
Pin SHA256: 5co3vHtsNhl5vGsSPKmh2wGQRtf/X1ffuFSxnRCwaC8=

RSA 2048 bits (e 65537) / SHA256withRSA

Click here to expand

Click here to expand

Configuration
Protocols
TLS 1.3 No
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 1.2 (server has no preference)
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 128
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (0xc02c)   ECDH secp521r1 (eq. 15360 bits RSA)   FS 256


Handshake Simulation
Android 4.4.2 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Android 5.0.0 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp521r1  FS
Android 6.0 EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 7.0 EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 8.0 EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 8.1 EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 9.0 EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
BingPreview Jan 2015 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
Chrome 49 / XP SP3 Server sent fatal alert: handshake_failure
Chrome 69 / Win 7  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Chrome 70 / Win 10 EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Chrome 80 / Win 10  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 31.3.0 ESR / Win 7 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 47 / Win 7  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 62 / Win 7  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 73 / Win 10  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Googlebot Feb 2018 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
IE 11 / Win 7  R EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 8.1  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win Phone 8.1  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
IE 11 / Win Phone 8.1 Update  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 10  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 15 / Win 10  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 16 / Win 10  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 18 / Win 10  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 13 / Win Phone 10  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 8u161 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 11.0.3 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 12.0.1 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.0.1l  R EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  FS
OpenSSL 1.0.2s  R EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.0k  R EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.1c  R EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 6 / iOS 6.0.1 Server sent fatal alert: handshake_failure
Safari 7 / iOS 7.1  R Server sent fatal alert: handshake_failure
Safari 7 / OS X 10.9  R Server sent fatal alert: handshake_failure
Safari 8 / iOS 8.4  R Server sent fatal alert: handshake_failure
Safari 8 / OS X 10.10  R Server sent fatal alert: handshake_failure
Safari 9 / iOS 9  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / iOS 10  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 12.1.1 / iOS 12.3.1  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Apple ATS 9 / iOS 9  R EC 384 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp384r1  FS
YandexBot Jan 2015 EC 384 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp521r1  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)  
GOLDENDOODLE No (more info)  
OpenSSL 0-Length No (more info)  
Sleeping POODLE No (more info)  
Downgrade attack prevention Unknown (requires support for at least two protocols, excl. SSL2)
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 Yes (with most browsers)   ROBUST (more info)
ALPN Yes   http/1.1
NPN No
Session resumption (caching) Yes
Session resumption (tickets) No
OCSP stapling No
Strict Transport Security (HSTS) Yes
max-age=31536000
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 secp256k1, secp256r1, secp384r1 (Server has no preference)
SSL 2 handshake compatibility No


HTTP Requests
1 https://tls-ecc-root-2021-pki-valid.atos.net/  (HTTP/1.1 200 OK)
1
Date Mon, 25 Aug 2025 05:27:55 GMT
Server Apache
Last-Modified Thu, 23 Jan 2025 06:43:51 GMT
Accept-Ranges bytes
Cache-Control max-age=86400
Expires Tue, 26 Aug 2025 05:27:55 GMT
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-XSS-Protection 1
X-Frame-Options sameorigin
Content-Security-Policy default-src 'self' 'unsafe-inline'
Connection close
Transfer-Encoding chunked
Content-Type text/html


Miscellaneous
Test date Mon, 25 Aug 2025 05:27:41 UTC
Test duration 71.621 seconds
HTTP status code 200
HTTP server signature Apache
Server hostname -


SSL Report v2.4.1