SSL Report:
preprod-international-welcome-desk.sorbonne-universite.fr
(91.223.40.78)
Assessed on: Tue, 14 Oct 2025 12:26:06 UTC
| Clear cache
Summary
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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 »
Certificate #1: EC 256 bits (SHA384withECDSA)

Server Key and Certificate #1
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|
Subject |
preprod-international-welcome-desk.sorbonne-universite.fr
Fingerprint SHA256: 9bcc8893f5c93f543de44af552e980435406f8dc00a6fe6cb9024568d157408d Pin SHA256: FHjzhyrqkXZflexLu7c1hWm/TCuXhpE0T74s+ur+sUs= |
Common names | preprod-international-welcome-desk.sorbonne-universite.fr |
Alternative names | preprod-international-welcome-desk.sorbonne-universite.fr |
Serial Number | 05acc096b42e83395d5d4678eb3230658c79 |
Valid from | Mon, 25 Aug 2025 06:59:10 UTC |
Valid until | Sun, 23 Nov 2025 06:59:09 UTC (expires in 1 month and 8 days) |
Key | EC 256 bits |
Weak key (Debian) | No |
Issuer | E7
AIA: http://e7.i.lencr.org/ |
Signature algorithm | SHA384withECDSA |
Extended Validation | No |
Certificate Transparency | Yes (certificate) |
OCSP Must Staple | No |
Revocation information |
CRL CRL: http://e7.c.lencr.org/122.crl |
Revocation status | Good (not revoked) |
DNS CAA | No (more info) |
Trusted | Yes
Mozilla Apple Android Java Windows |


![]() ![]() |
Certificate #2: EC 256 bits (SHA384withECDSA)
No SNI





![]() ![]() |
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)
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TLS_AES_128_GCM_SHA256 (0x1301 )
ECDH x25519 (eq. 3072 bits RSA) FS
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128 | |
TLS_AES_256_GCM_SHA384 (0x1302 )
ECDH x25519 (eq. 3072 bits RSA) FS
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256 | |
TLS_CHACHA20_POLY1305_SHA256 (0x1303 )
ECDH x25519 (eq. 3072 bits RSA) FS
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256 | |
![]() ![]() # TLS 1.2 (server has no preference)
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TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b )
ECDH secp521r1 (eq. 15360 bits RSA) FS
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128 | |
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA (0xc00a )
ECDH secp521r1 (eq. 15360 bits RSA) FS
WEAK
|
256 | |
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 (0xc024 )
ECDH secp521r1 (eq. 15360 bits RSA) FS
WEAK
|
256 | |
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (0xc02c )
ECDH secp521r1 (eq. 15360 bits RSA) FS
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256 | |
TLS_ECDHE_ECDSA_WITH_AES_256_CCM (0xc0ad )
ECDH secp521r1 (eq. 15360 bits RSA) FS
|
256 |

Handshake Simulation | |||
Android 4.4.2 | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp521r1 FS |
Android 5.0.0 | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA ECDH secp521r1 FS |
Android 6.0 | EC 256 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Android 7.0 | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 ECDH x25519 FS |
Android 8.0 | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_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 | EC 256 (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 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_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 | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 47 / Win 7 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 49 / XP SP3 | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 ECDH secp256r1 FS |
Firefox 62 / Win 7 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_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 | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 ECDH x25519 FS |
IE 11 / Win 7 R | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
IE 11 / Win 8.1 R | EC 256 (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 256 (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 256 (SHA384) | TLS 1.2 > http/1.1 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
IE 11 / Win 10 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Edge 15 / Win 10 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH x25519 FS |
Edge 16 / Win 10 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH x25519 FS |
Edge 18 / Win 10 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH x25519 FS |
Edge 13 / Win Phone 10 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Java 8u161 | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 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 | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp521r1 FS |
OpenSSL 1.0.2s R | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
OpenSSL 1.1.0k R | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 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 | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 ECDH secp256r1 FS |
Safari 7 / iOS 7.1 R | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 ECDH secp256r1 FS |
Safari 7 / OS X 10.9 R | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 ECDH secp256r1 FS |
Safari 8 / iOS 8.4 R | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 ECDH secp256r1 FS |
Safari 8 / OS X 10.10 R | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 ECDH secp256r1 FS |
Safari 9 / iOS 9 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 9 / OS X 10.11 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 10 / iOS 10 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Safari 10 / OS X 10.12 R | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 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 | EC 256 (SHA384) | TLS 1.2 > h2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp256r1 FS |
Yahoo Slurp Jan 2015 | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp384r1 FS |
YandexBot Jan 2015 | EC 256 (SHA384) | TLS 1.2 | TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 ECDH secp521r1 FS |
![]() ![]() # Not simulated clients (Protocol mismatch)
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Android 2.3.7 No SNI 2 |
Protocol mismatch (not simulated) |
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Android 4.0.4 |
Protocol mismatch (not simulated) |
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Android 4.1.1 |
Protocol mismatch (not simulated) |
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Android 4.2.2 |
Protocol mismatch (not simulated) |
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Android 4.3 |
Protocol mismatch (not simulated) |
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Baidu Jan 2015 |
Protocol mismatch (not simulated) |
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IE 6 / XP No FS 1 No SNI 2 |
Protocol mismatch (not simulated) |
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IE 7 / Vista |
Protocol mismatch (not simulated) |
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IE 8 / XP No FS 1 No SNI 2 |
Protocol mismatch (not simulated) |
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IE 8-10 / Win 7 R |
Protocol mismatch (not simulated) |
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IE 10 / Win Phone 8.0 |
Protocol mismatch (not simulated) |
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Java 6u45 No SNI 2 |
Protocol mismatch (not simulated) |
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Java 7u25 |
Protocol mismatch (not simulated) |
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OpenSSL 0.9.8y |
Protocol mismatch (not simulated) |
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Safari 5.1.9 / OS X 10.6.8 |
Protocol mismatch (not simulated) |
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Safari 6.0.4 / OS X 10.8.4 R |
Protocol mismatch (not simulated) |
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(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 : 0xc00a
|
GOLDENDOODLE | No (more info)
TLS 1.2 : 0xc00a
|
OpenSSL 0-Length | No (more info)
TLS 1.2 : 0xc00a
|
Sleeping POODLE | No (more info)
TLS 1.2 : 0xc00a
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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 h2 http/1.1 |
Session resumption (caching) | Yes |
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 | secp256r1 |
SSL 2 handshake compatibility | No |
0-RTT enabled | No |

![]() ![]() |
1 https://preprod-international-welcome-desk.sorbonne-universite.fr/
(HTTP/1.1 200 OK)
| 1 | |
Date | Tue, 14 Oct 2025 11:19:47 GMT | |
Content-Language | fr-FR | |
X-TYPO3-Cache-Tags | pageId_1 pages_1 pages_10 pages_101 pages_102 pages_103 pages_104 pages_105 pages_106 pages_107 pages_108 pages_109 pages_11 pages_110 pages_111 pages_112 pages_113 pages_114 pages_117 pages_119 pages_12 pages_121 pages_123 pages_126 pages_13 pages_134 pages_135 pages_14 pages_142 pages_16 pages_17 pages_20 pages_21 pages_22 pages_24 pages_25 pages_26 pages_27 pages_3 pages_32 pages_33 pages_34 pages_36 pages_44 pages_45 pages_47 pages_5 pages_54 pages_57 pages_58 pages_59 pages_6 pages_60 pages_61 pages_63 pages_69 pages_7 pages_70 pages_71 pages_72 pages_73 pages_74 pages_75 pages_76 pages_77 pages_78 pages_79 pages_8 pages_80 pages_81 pages_82 pages_83 pages_84 pages_85 pages_86 pages_89 pages_9 pages_90 pages_91 pages_92 pages_93 pages_94 pages_95 pages_96 pages_97 pages_98 sys_category_12 sys_category_2 sys_category_4 sys_category_5 sys_category_9 sys_file_1 sys_file_105 sys_file_106 sys_file_16 sys_file_19 sys_file_20 sys_file_21 sys_file_22 sys_file_23 sys_file_25 sys_file_26 sys_file_27 sys_file_28 sys_file_29 sys_file_30 sys_file_31 sys_file_32 sys_file_33 sys_file_5 sys_file_55 sys_file_56 sys_file_57 sys_file_58 sys_file_59 sys_file_6 sys_file_60 sys_file_62 sys_file_63 sys_file_65 sys_file_95 sys_file_98 sys_file_metadata_1 sys_file_metadata_105 sys_file_metadata_106 sys_file_metadata_15 sys_file_metadata_19 sys_file_metadata_20 sys_file_metadata_21 sys_file_metadata_22 sys_file_metadata_23 sys_file_metadata_25 sys_file_metadata_26 sys_file_metadata_27 sys_file_metadata_28 sys_file_metadata_29 sys_file_metadata_30 sys_file_metadata_31 sys_file_metadata_32 sys_file_metadata_33 sys_file_metadata_5 sys_file_metadata_55 sys_file_metadata_56 sys_file_metadata_57 sys_file_metadata_58 sys_file_metadata_59 sys_file_metadata_6 sys_file_metadata_60 sys_file_metadata_62 sys_file_metadata_63 sys_file_metadata_65 sys_file_metadata_95 sys_file_metadata_98 sys_file_reference_160 sys_file_reference_183 sys_file_reference_184 sys_file_reference_191 tt_content_14 tt_content_15 tt_content_16 tt_content_17 tt_content_18 tt_content_2 tt_content_20 tt_content_21 tt_content_22 tt_content_23 tt_content_52 tt_content_53 tt_content_54 tx_news tx_news_domain_model_news_16 tx_news_domain_model_news_20 tx_news_pid_29 tx_news_pid_31 tx_sorbonnenews_domain_model_subscription_91 tx_sorbonnenews_domain_model_subscription_92 tx_sorbonnenews_domain_model_subscription_93 tx_sorbonnenews_domain_model_subscription_94 tx_sorbonnenews_domain_model_subscription_96 tx_sorbonnenews_domain_model_subscription_98 tx_sorbonnenews_domain_model_subscription_99 | |
X-TYPO3-Cache-Lifetime | 86400 | |
X-TYPO3-Parsetime | 0ms | |
Vary | Accept-Encoding | |
Content-Type | text/html; charset=utf-8 | |
X-Varnish | 459052 590072 | |
Age | 3919 | |
Via | 1.1 Sorbonne (Varnish/7.7) | |
Accept-Ranges | bytes | |
X-Cache | HIT | |
Content-Length | 40088 | |
Connection | close |

Miscellaneous | |
Test date | Tue, 14 Oct 2025 12:24:55 UTC |
Test duration | 71.367 seconds |
HTTP status code | 200 |
HTTP server signature | - |
Server hostname | - |
SSL Report v2.4.1