SSL Report:
sso.7375.org
(78.107.232.119)
Assessed on: Sun, 15 Jun 2025 12:55:19 UTC
| Clear cache
Summary
0
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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 server supports TLS 1.3. MORE INFO »
Certificate #1: RSA 4096 bits (SHA256withRSA)

Server Key and Certificate #1
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Subject |
*.7375.org
Fingerprint SHA256: ebd7f76f1468cbc7d6ca7714aa5383fc3c99f6f1fc4e96dd05c4b56ace046963 Pin SHA256: QSy8Fz1cTxuRINZ39/678B2+EyGNHDZD4aJk82+UiVI= |
Common names | *.7375.org |
Alternative names | *.7375.org 7375.org |
Serial Number | 0567b19dcdb235f007312708035b4fd9850f |
Valid from | Sat, 24 May 2025 08:02:42 UTC |
Valid until | Fri, 22 Aug 2025 08:02:41 UTC (expires in 2 months and 6 days) |
Key | RSA 4096 bits (e 65537) |
Weak key (Debian) | No |
Issuer | R11
AIA: http://r11.i.lencr.org/ |
Signature algorithm | SHA256withRSA |
Extended Validation | No |
Certificate Transparency | Yes (certificate) |
OCSP Must Staple | No |
Revocation information |
CRL CRL: http://r11.c.lencr.org/16.crl |
Revocation status | Good (not revoked) |
DNS CAA | No (more info) |
Trusted | Yes
Mozilla Apple Android Java Windows |


![]() ![]() |
Configuration

Protocols | |
TLS 1.3 | Yes |
TLS 1.2 | No |
TLS 1.1 | No |
TLS 1.0 | No |
SSL 3 | No |
SSL 2 | No |

Cipher Suites | ||
![]() ![]() # TLS 1.3 (suites in server-preferred order)
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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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256P |

Handshake Simulation | |||
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 |
Chrome 69 / Win 7 R |
Server sent fatal alert: protocol_version |
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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 62 / Win 7 R |
Server sent fatal alert: protocol_version |
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Firefox 73 / Win 10 R | - | TLS 1.3 | TLS_AES_128_GCM_SHA256 ECDH x25519 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 1.1.0k R |
Server sent fatal alert: protocol_version |
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OpenSSL 1.1.1c R | - | TLS 1.3 | TLS_AES_128_GCM_SHA256 ECDH x25519 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 |
![]() ![]() # 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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Android 4.4.2 |
Protocol mismatch (not simulated) |
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Android 5.0.0 |
Protocol mismatch (not simulated) |
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Android 6.0 |
Protocol mismatch (not simulated) |
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Android 7.0 |
Protocol mismatch (not simulated) |
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Android 8.0 |
Protocol mismatch (not simulated) |
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Baidu Jan 2015 |
Protocol mismatch (not simulated) |
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BingPreview Jan 2015 |
Protocol mismatch (not simulated) |
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Chrome 49 / XP SP3 |
Protocol mismatch (not simulated) |
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Firefox 31.3.0 ESR / Win 7 |
Protocol mismatch (not simulated) |
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Firefox 47 / Win 7 R |
Protocol mismatch (not simulated) |
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Firefox 49 / XP SP3 |
Protocol mismatch (not simulated) |
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Googlebot Feb 2018 |
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 11 / Win 7 R |
Protocol mismatch (not simulated) |
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IE 11 / Win 8.1 R |
Protocol mismatch (not simulated) |
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IE 10 / Win Phone 8.0 |
Protocol mismatch (not simulated) |
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IE 11 / Win Phone 8.1 R |
Protocol mismatch (not simulated) |
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IE 11 / Win Phone 8.1 Update R |
Protocol mismatch (not simulated) |
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IE 11 / Win 10 R |
Protocol mismatch (not simulated) |
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Edge 15 / Win 10 R |
Protocol mismatch (not simulated) |
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Edge 16 / Win 10 R |
Protocol mismatch (not simulated) |
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Edge 18 / Win 10 R |
Protocol mismatch (not simulated) |
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Edge 13 / Win Phone 10 R |
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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Java 8u161 |
Protocol mismatch (not simulated) |
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OpenSSL 0.9.8y |
Protocol mismatch (not simulated) |
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OpenSSL 1.0.1l R |
Protocol mismatch (not simulated) |
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OpenSSL 1.0.2s R |
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 / iOS 6.0.1 |
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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Safari 7 / iOS 7.1 R |
Protocol mismatch (not simulated) |
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Safari 7 / OS X 10.9 R |
Protocol mismatch (not simulated) |
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Safari 8 / iOS 8.4 R |
Protocol mismatch (not simulated) |
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Safari 8 / OS X 10.10 R |
Protocol mismatch (not simulated) |
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Safari 9 / iOS 9 R |
Protocol mismatch (not simulated) |
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Safari 9 / OS X 10.11 R |
Protocol mismatch (not simulated) |
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Safari 10 / iOS 10 R |
Protocol mismatch (not simulated) |
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Safari 10 / OS X 10.12 R |
Protocol mismatch (not simulated) |
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Apple ATS 9 / iOS 9 R |
Protocol mismatch (not simulated) |
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Yahoo Slurp Jan 2015 |
Protocol mismatch (not simulated) |
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YandexBot Jan 2015 |
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 | |
ROBOT (vulnerability) | No (more info) |
Forward Secrecy | Yes (with most browsers) ROBUST (more info) |
ALPN | Yes h2 http/1.1 |
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) |
Supported Named Groups | x25519, secp256r1, secp384r1, secp521r1 (server preferred order) |
SSL 2 handshake compatibility | No |
0-RTT enabled | No |

![]() ![]() |
1 https://sso.7375.org/
(HTTP/1.1 200 OK)
| 1 | |
Cache-Control | no-store | |
Content-Security-Policy | base-uri 'self'; connect-src data: ws: wss: http: https:; default-src 'self' 'unsafe-eval' data: blob: https://*.synology.com https://www.synology.cn/ https://help.synology.cn/; font-src 'self' data: https://*.googleapis.com https://*.gstatic.com https://fonts.gstatic.com https://*.gstatic.com; form-action 'self'; frame-ancestors 'self' find.synology.com/ gofile.me/ http://gua.7375.org/guacamole/api/ext/saml/callback https://192.168.100.100 https://192.168.100.100:8006 https://auth2.7375.org https://conf.7375.org https://conf.7375.org/plugins/servlet/oidc/callback https://edge.7375.org https://google.ru https://gua.7375.org https://gua.7375.org/api/ext/saml/callback https://gua.7375.org/guacamole https://gua.7375.org/guacamole/api/ext/saml/callback https://hud.7375.org/guacamole/api/ext/saml/callback https://nas.7375.org https://port.7375.org https://pve.7375.org https://pve.7375.org:8006; frame-src 'self' data: blob: https://*.synology.com https://*.synology.cn https://www.youtube.com http://www.youtube.com https://sso.7375.org:443 http://*.synology.com http://*.synology.cn http://global.synologydownload.com https://global.synologydownload.com; img-src 'self' data: blob: https://*.google.com https://*.googleapis.com http://*.googlecode.com https://*.gstatic.com https://global.download.synology.com https://maps.gstatic.com https://*.googleapis.com https://*.google.com https://i.ytimg.com https://*.ggpht.com https://*.gstatic.com https://*.googleapis.com https://*.google.com https://*.baidu.com http://*.baidu.com https://*.bdstatic.com https://*.bdimg.com; media-src 'self' data: about: https://*.synology.com https://help.synology.cn; script-src 'self' 'unsafe-eval' data: blob: https://maps.google.com https://maps.googleapis.com https://ajax.googleapis.com https://help.synology.com https://help.synology.cn https://sso.7375.org:443 https://maps.google.com https://maps.googleapis.com https://*.google.com https://*.googleapis.com https://*.baidu.com http://*.baidu.com https://*.bdstatic.com https://*.bdimg.com; style-src 'self' 'unsafe-inline' https://*.googleapis.com https://sso.7375.org:443 https://fonts.googleapis.com https://*.googleapis.com https://api.map.baidu.com; | |
Content-Type | text/html; charset="UTF-8" | |
Date | Sun, 15 Jun 2025 12:55:08 GMT | |
P3p | CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT" | |
Server | nginx | |
Vary | Accept-Encoding | |
X-Content-Type-Options | nosniff | |
X-Frame-Options | SAMEORIGIN | |
X-Xss-Protection | 1; mode=block | |
Connection | close | |
Transfer-Encoding | chunked |

Miscellaneous | |
Test date | Sun, 15 Jun 2025 12:54:46 UTC |
Test duration | 33.579 seconds |
HTTP status code | 200 |
HTTP server signature | nginx |
Server hostname | 78-107-232-119.static.corbina.ru |
SSL Report v2.4.0