SSL Report:
lndx.dg.cn
(120.197.144.201)
Assessed on: Mon, 09 Jun 2025 07:05:08 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 does not support Forward Secrecy with the reference browsers.
Grade capped to B.
MORE INFO »
This server does not support Authenticated encryption (AEAD) cipher suites. Grade capped to B.
MORE INFO »
This server's certificate is not trusted by Java trust store (see below for details).
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
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|
Subject |
*.dg.cn
Fingerprint SHA256: 36b404c0e350692eb7fd40d024d39d17932f3a61a737fc8a83f4d41967ca0c1e Pin SHA256: n6jhLMS2PvpSGfu3T6w4yeMKqvm7NaSDbFuVSl8cvdI= |
Common names | *.dg.cn |
Alternative names | *.dg.cn |
Serial Number | 20150148f3e466a5288829cdf37d8ddd |
Valid from | Fri, 26 Jul 2024 09:37:14 UTC |
Valid until | Sat, 26 Jul 2025 09:37:13 UTC (expires in 1 month and 16 days) |
Key | RSA 2048 bits (e 65537) |
Weak key (Debian) | No |
Issuer | CFCA OV OCA
AIA: http://gtc.cfca.com.cn/ovoca/ovoca.cer |
Signature algorithm | SHA256withRSA |
Extended Validation | No |
Certificate Transparency | Yes (certificate) |
OCSP Must Staple | No |
Revocation information |
CRL, OCSP CRL: http://crl.cfca.com.cn/OVOCA/RSA/allCRL.crl OCSP: http://ocsp.cfca.com.cn/ocsp |
Revocation status | Good (not revoked)
CRL ERROR: IOException occurred |
DNS CAA | No (more info) |
Trusted | Yes
Mozilla Apple Android Java Windows |


![]() ![]() |
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)
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TLS_RSA_WITH_AES_128_CBC_SHA256 (0x3c )
WEAK
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128 | |
TLS_RSA_WITH_AES_256_CBC_SHA256 (0x3d )
WEAK
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256 | |
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (0xc027 )
ECDH secp256r1 (eq. 3072 bits RSA) FS
WEAK
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128 | |
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (0xc028 )
ECDH secp256r1 (eq. 3072 bits RSA) FS
WEAK
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256 | |
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f )
WEAK
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128 | |
![]() ![]() # TLS 1.1 (we could not determine if the server has a preference)
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TLS_RSA_WITH_AES_128_CBC_SHA (0x2f )
WEAK
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128 | |
![]() ![]() # TLS 1.0 (we could not determine if the server has a preference)
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TLS_RSA_WITH_AES_128_CBC_SHA (0x2f )
WEAK
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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_128_CBC_SHA No FS |
Android 4.1.1 | RSA 2048 (SHA256) | TLS 1.0 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
Android 4.2.2 | RSA 2048 (SHA256) | TLS 1.0 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
Android 4.3 | RSA 2048 (SHA256) | TLS 1.0 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
Android 4.4.2 | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
Android 5.0.0 | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
Android 6.0 | RSA 2048 (SHA256) | TLS 1.2 > http/1.1 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
Android 7.0 |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Android 8.0 |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Android 8.1 |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Android 9.0 |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Baidu Jan 2015 | RSA 2048 (SHA256) | TLS 1.0 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
BingPreview Jan 2015 | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
Chrome 49 / XP SP3 |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Chrome 69 / Win 7 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Chrome 70 / Win 10 |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Chrome 80 / Win 10 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Firefox 31.3.0 ESR / Win 7 | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
Firefox 47 / Win 7 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Firefox 49 / XP SP3 |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Firefox 62 / Win 7 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Firefox 73 / Win 10 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA |
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Googlebot Feb 2018 | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
IE 7 / Vista | RSA 2048 (SHA256) | TLS 1.0 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
IE 8 / XP No FS 1 No SNI 2 |
Server closed connection |
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IE 8-10 / Win 7 R | RSA 2048 (SHA256) | TLS 1.0 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
IE 11 / Win 7 R | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
IE 11 / Win 8.1 R | RSA 2048 (SHA256) | TLS 1.2 > http/1.1 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
IE 10 / Win Phone 8.0 | RSA 2048 (SHA256) | TLS 1.0 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
IE 11 / Win Phone 8.1 R | RSA 2048 (SHA256) | TLS 1.2 > http/1.1 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
IE 11 / Win Phone 8.1 Update R | RSA 2048 (SHA256) | TLS 1.2 > http/1.1 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
IE 11 / Win 10 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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Edge 15 / Win 10 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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Edge 16 / Win 10 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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Edge 18 / Win 10 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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Edge 13 / Win Phone 10 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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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_128_CBC_SHA256 No FS |
Java 11.0.3 | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
Java 12.0.1 | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
OpenSSL 0.9.8y | RSA 2048 (SHA256) | TLS 1.0 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
OpenSSL 1.0.1l R | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
OpenSSL 1.0.2s R | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
OpenSSL 1.1.0k R | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
OpenSSL 1.1.1c R | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
Safari 5.1.9 / OS X 10.6.8 | RSA 2048 (SHA256) | TLS 1.0 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
Safari 6 / iOS 6.0.1 | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
Safari 6.0.4 / OS X 10.8.4 R | RSA 2048 (SHA256) | TLS 1.0 | TLS_RSA_WITH_AES_128_CBC_SHA No FS |
Safari 7 / iOS 7.1 R | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
Safari 7 / OS X 10.9 R | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
Safari 8 / iOS 8.4 R | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
Safari 8 / OS X 10.10 R | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
Safari 9 / iOS 9 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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Safari 9 / OS X 10.11 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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Safari 10 / iOS 10 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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Safari 10 / OS X 10.12 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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Safari 12.1.2 / MacOS 10.14.6 Beta R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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Safari 12.1.1 / iOS 12.3.1 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_RSA_WITH_AES_128_CBC_SHA256 |
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Apple ATS 9 / iOS 9 R |
Server negotiated HTTP/2 with blacklisted suite RSA 2048 (SHA256) | TLS 1.2 > h2 | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 | ECDH secp256r1 |
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Yahoo Slurp Jan 2015 | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
YandexBot Jan 2015 | RSA 2048 (SHA256) | TLS 1.2 | TLS_RSA_WITH_AES_128_CBC_SHA256 No FS |
![]() ![]() # Not simulated clients (Protocol mismatch)
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IE 6 / XP No FS 1 No SNI 2 |
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 |
Not mitigated server-side (more info)
TLS 1.0: 0x2f
|
POODLE (SSLv3) | No, SSL 3 not supported (more info) |
POODLE (TLS) | No (more info) |
Zombie POODLE | No (more info)
TLS 1.2 : 0x003c
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GOLDENDOODLE | No (more info)
TLS 1.2 : 0x003c
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OpenSSL 0-Length | No (more info)
TLS 1.2 : 0x003c
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Sleeping POODLE | No (more info)
TLS 1.2 : 0x003c
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Downgrade attack prevention | No, TLS_FALLBACK_SCSV not 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 | Yes h2 http/1.1 |
NPN | No |
Session resumption (caching) | No (IDs assigned but not accepted) |
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, secp384r1, secp521r1 (server preferred order) |
SSL 2 handshake compatibility | Yes |

![]() ![]() |
1 https://lndx.dg.cn/
(HTTP/1.1 302 Found)
| 1 | |
Content-Type | text/html; charset=utf-8 | |
Location | /Login.aspx | |
Server | Microsoft-IIS/10.0 | |
X-Powered-By | ASP.NET | |
Date | Mon, 09 Jun 2025 07:00:15 GMT | |
Connection | close | |
Content-Length | 128 |
2 https://lndx.dg.cn/Login.aspx
(HTTP/1.1 200 OK)
| 2 | |
Cache-Control | private | |
Content-Type | text/html; charset=utf-8 | |
Server | Microsoft-IIS/10.0 | |
X-AspNet-Version | 4.0.30319 | |
X-Powered-By | ASP.NET | |
Date | Mon, 09 Jun 2025 07:00:17 GMT | |
Connection | close | |
Content-Length | 4634 |

Miscellaneous | |
Test date | Mon, 09 Jun 2025 07:01:37 UTC |
Test duration | 211.0 seconds |
HTTP status code | 200 |
HTTP server signature | Microsoft-IIS/10.0 |
Server hostname | - |
SSL Report v2.4.0