SSL Report: api.greendex.info (191.235.242.129)
Assessed on:  Mon, 22 Dec 2025 16:16:59 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
T
If trust issues are ignored: 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 server's certificate is not trusted, see below for details.
This server supports TLS 1.3.  MORE INFO »
Certificate #1: RSA 2048 bits (SHA512withRSA)
Server Key and Certificate #1
Subject api.greendex.info
Fingerprint SHA256: 610f349adfb3704d58413944a59e4b0c9aa819006609a06c6178835723148edb
Pin SHA256: 6Dmj/qBoERm7vdMrt+zrW3pEq4Y1UutmtiNVRBmLHrQ=
Common names api.greendex.info
Alternative names api.greendex.info
Serial Number 7e0e25060564f2c2e2e5
Valid from Wed, 11 Jun 2025 14:09:00 UTC
Valid until Thu, 11 Jun 2026 14:09:00 UTC (expires in 5 months and 19 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer AC SOLUTI SSL EV G4
AIA: http://ccd.acsoluti.com.br/lcr/ac-soluti-ssl-ev-v10-g4.crt
Signature algorithm SHA512withRSA
Extended Validation Yes   No CT information provided (more info)
Certificate Transparency No
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://ccd.acsoluti.com.br/lcr/ac-soluti-ssl-ev-v10-g4.crl
OCSP: http://ocsp3.acsoluti.com.br
Revocation status Good (not revoked)
DNS CAA No (more info)
Trusted No   NOT TRUSTED (Why?)
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 3 (5443 bytes)
Chain issues Contains anchor
#2
Subject AC SOLUTI SSL EV G4
Fingerprint SHA256: 8e30f7f0b678ca1440a94a5be416bed9ae5aff7f0f2e08d4bbe28af2c8eb8660
Pin SHA256: S1X4iwOoh6hFA0NgmeKTa25EWIZ+ndZD6+TEFLVZtMc=
Valid until Thu, 01 Jul 2032 12:00:59 UTC (expires in 6 years and 6 months)
Key RSA 4096 bits (e 65537)
Issuer Autoridade Certificadora Raiz Brasileira v10
Signature algorithm SHA512withRSA
#3
Subject Autoridade Certificadora Raiz Brasileira v10   Not in trust store
Fingerprint SHA256: 6e0bff069a26994c15de2c4888cc54af84882e5495b7fbf66be9ccffec7489f6
Pin SHA256: ljUtCth1wCfbgtWZuqjULlxHJkmYHs7tO/xl9Mgf1cE=
Valid until Thu, 01 Jul 2032 12:00:59 UTC (expires in 6 years and 6 months)
Key RSA 4096 bits (e 65537)
Issuer Autoridade Certificadora Raiz Brasileira v10   Self-signed
Signature algorithm SHA512withRSA


Certification Paths
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server api.greendex.info
Fingerprint SHA256: 610f349adfb3704d58413944a59e4b0c9aa819006609a06c6178835723148edb
Pin SHA256: 6Dmj/qBoERm7vdMrt+zrW3pEq4Y1UutmtiNVRBmLHrQ=

RSA 2048 bits (e 65537) / SHA512withRSA
2 Sent by server AC SOLUTI SSL EV G4
Fingerprint SHA256: 8e30f7f0b678ca1440a94a5be416bed9ae5aff7f0f2e08d4bbe28af2c8eb8660
Pin SHA256: S1X4iwOoh6hFA0NgmeKTa25EWIZ+ndZD6+TEFLVZtMc=

RSA 4096 bits (e 65537) / SHA512withRSA
3 Sent by server
  Not in trust store
Autoridade Certificadora Raiz Brasileira v10   Self-signed
Fingerprint SHA256: 6e0bff069a26994c15de2c4888cc54af84882e5495b7fbf66be9ccffec7489f6
Pin SHA256: ljUtCth1wCfbgtWZuqjULlxHJkmYHs7tO/xl9Mgf1cE=

RSA 4096 bits (e 65537) / SHA512withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server api.greendex.info
Fingerprint SHA256: 610f349adfb3704d58413944a59e4b0c9aa819006609a06c6178835723148edb
Pin SHA256: 6Dmj/qBoERm7vdMrt+zrW3pEq4Y1UutmtiNVRBmLHrQ=

RSA 2048 bits (e 65537) / SHA512withRSA
2 Sent by server AC SOLUTI SSL EV G4
Fingerprint SHA256: 8e30f7f0b678ca1440a94a5be416bed9ae5aff7f0f2e08d4bbe28af2c8eb8660
Pin SHA256: S1X4iwOoh6hFA0NgmeKTa25EWIZ+ndZD6+TEFLVZtMc=

RSA 4096 bits (e 65537) / SHA512withRSA
3 Sent by server
  Not in trust store
Autoridade Certificadora Raiz Brasileira v10   Self-signed
Fingerprint SHA256: 6e0bff069a26994c15de2c4888cc54af84882e5495b7fbf66be9ccffec7489f6
Pin SHA256: ljUtCth1wCfbgtWZuqjULlxHJkmYHs7tO/xl9Mgf1cE=

RSA 4096 bits (e 65537) / SHA512withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server api.greendex.info
Fingerprint SHA256: 610f349adfb3704d58413944a59e4b0c9aa819006609a06c6178835723148edb
Pin SHA256: 6Dmj/qBoERm7vdMrt+zrW3pEq4Y1UutmtiNVRBmLHrQ=

RSA 2048 bits (e 65537) / SHA512withRSA
2 Sent by server AC SOLUTI SSL EV G4
Fingerprint SHA256: 8e30f7f0b678ca1440a94a5be416bed9ae5aff7f0f2e08d4bbe28af2c8eb8660
Pin SHA256: S1X4iwOoh6hFA0NgmeKTa25EWIZ+ndZD6+TEFLVZtMc=

RSA 4096 bits (e 65537) / SHA512withRSA
3 Sent by server
  Not in trust store
Autoridade Certificadora Raiz Brasileira v10   Self-signed
Fingerprint SHA256: 6e0bff069a26994c15de2c4888cc54af84882e5495b7fbf66be9ccffec7489f6
Pin SHA256: ljUtCth1wCfbgtWZuqjULlxHJkmYHs7tO/xl9Mgf1cE=

RSA 4096 bits (e 65537) / SHA512withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server api.greendex.info
Fingerprint SHA256: 610f349adfb3704d58413944a59e4b0c9aa819006609a06c6178835723148edb
Pin SHA256: 6Dmj/qBoERm7vdMrt+zrW3pEq4Y1UutmtiNVRBmLHrQ=

RSA 2048 bits (e 65537) / SHA512withRSA
2 Sent by server AC SOLUTI SSL EV G4
Fingerprint SHA256: 8e30f7f0b678ca1440a94a5be416bed9ae5aff7f0f2e08d4bbe28af2c8eb8660
Pin SHA256: S1X4iwOoh6hFA0NgmeKTa25EWIZ+ndZD6+TEFLVZtMc=

RSA 4096 bits (e 65537) / SHA512withRSA
3 Sent by server
  Not in trust store
Autoridade Certificadora Raiz Brasileira v10   Self-signed
Fingerprint SHA256: 6e0bff069a26994c15de2c4888cc54af84882e5495b7fbf66be9ccffec7489f6
Pin SHA256: ljUtCth1wCfbgtWZuqjULlxHJkmYHs7tO/xl9Mgf1cE=

RSA 4096 bits (e 65537) / SHA512withRSA
Path #1: Trusted
1 Sent by server api.greendex.info
Fingerprint SHA256: 610f349adfb3704d58413944a59e4b0c9aa819006609a06c6178835723148edb
Pin SHA256: 6Dmj/qBoERm7vdMrt+zrW3pEq4Y1UutmtiNVRBmLHrQ=

RSA 2048 bits (e 65537) / SHA512withRSA
2 Sent by server AC SOLUTI SSL EV G4
Fingerprint SHA256: 8e30f7f0b678ca1440a94a5be416bed9ae5aff7f0f2e08d4bbe28af2c8eb8660
Pin SHA256: S1X4iwOoh6hFA0NgmeKTa25EWIZ+ndZD6+TEFLVZtMc=

RSA 4096 bits (e 65537) / SHA512withRSA
3 Sent by server
In trust store
Autoridade Certificadora Raiz Brasileira v10   Self-signed
Fingerprint SHA256: 6e0bff069a26994c15de2c4888cc54af84882e5495b7fbf66be9ccffec7489f6
Pin SHA256: ljUtCth1wCfbgtWZuqjULlxHJkmYHs7tO/xl9Mgf1cE=

RSA 4096 bits (e 65537) / SHA512withRSA

Click here to expand

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)
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH secp384r1 (eq. 7680 bits RSA)   FS 256
TLS_CHACHA20_POLY1305_SHA256 (0x1303)   ECDH secp384r1 (eq. 7680 bits RSA)   FS 256
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH secp384r1 (eq. 7680 bits RSA)   FS 128


Handshake Simulation
Android 8.1 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Android 9.0 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Chrome 69 / Win 7  R Server sent fatal alert: handshake_failure
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Firefox 62 / Win 7  R Server sent fatal alert: handshake_failure
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Java 12.0.1 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
OpenSSL 1.1.0k  R RSA 2048 (SHA512)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp384r1  FS
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp384r1  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)
Android 4.4.2 Protocol mismatch (not simulated)
Android 5.0.0 Protocol mismatch (not simulated)
Android 6.0 Protocol mismatch (not simulated)
Android 7.0 Protocol mismatch (not simulated)
Android 8.0 Protocol mismatch (not simulated)
Baidu Jan 2015 Protocol mismatch (not simulated)
BingPreview Jan 2015 Protocol mismatch (not simulated)
Chrome 49 / XP SP3 Protocol mismatch (not simulated)
Firefox 31.3.0 ESR / Win 7 Protocol mismatch (not simulated)
Firefox 47 / Win 7  R Protocol mismatch (not simulated)
Firefox 49 / XP SP3 Protocol mismatch (not simulated)
Googlebot Feb 2018 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 11 / Win 7  R Protocol mismatch (not simulated)
IE 11 / Win 8.1  R Protocol mismatch (not simulated)
IE 10 / Win Phone 8.0 Protocol mismatch (not simulated)
IE 11 / Win Phone 8.1  R Protocol mismatch (not simulated)
IE 11 / Win Phone 8.1 Update  R Protocol mismatch (not simulated)
IE 11 / Win 10  R Protocol mismatch (not simulated)
Edge 15 / Win 10  R Protocol mismatch (not simulated)
Edge 16 / Win 10  R Protocol mismatch (not simulated)
Edge 18 / Win 10  R Protocol mismatch (not simulated)
Edge 13 / Win Phone 10  R Protocol mismatch (not simulated)
Java 6u45   No SNI 2 Protocol mismatch (not simulated)
Java 7u25 Protocol mismatch (not simulated)
Java 8u161 Protocol mismatch (not simulated)
OpenSSL 0.9.8y Protocol mismatch (not simulated)
OpenSSL 1.0.1l  R Protocol mismatch (not simulated)
OpenSSL 1.0.2s  R Protocol mismatch (not simulated)
Safari 5.1.9 / OS X 10.6.8 Protocol mismatch (not simulated)
Safari 6 / iOS 6.0.1 Protocol mismatch (not simulated)
Safari 6.0.4 / OS X 10.8.4  R Protocol mismatch (not simulated)
Safari 7 / iOS 7.1  R Protocol mismatch (not simulated)
Safari 7 / OS X 10.9  R Protocol mismatch (not simulated)
Safari 8 / iOS 8.4  R Protocol mismatch (not simulated)
Safari 8 / OS X 10.10  R Protocol mismatch (not simulated)
Safari 9 / iOS 9  R Protocol mismatch (not simulated)
Safari 9 / OS X 10.11  R Protocol mismatch (not simulated)
Safari 10 / iOS 10  R Protocol mismatch (not simulated)
Safari 10 / OS X 10.12  R Protocol mismatch (not simulated)
Apple ATS 9 / iOS 9  R Protocol mismatch (not simulated)
Yahoo Slurp Jan 2015 Protocol mismatch (not simulated)
YandexBot Jan 2015 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
ROBOT (vulnerability) No (more info)
Forward Secrecy Yes (with most browsers)   ROBUST (more info)
ALPN Yes   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 secp384r1
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://api.greendex.info/  (HTTP/1.1 400 Bad Request)
1
Server nginx/1.24.0 (Ubuntu)
Date Mon, 22 Dec 2025 16:16:38 GMT
Content-Type text/html
Content-Length 246
Connection close


Miscellaneous
Test date Mon, 22 Dec 2025 16:16:29 UTC
Test duration 29.775 seconds
HTTP status code 400
HTTP server signature nginx/1.24.0 (Ubuntu)
Server hostname -


Why is my certificate not trusted?

There are many reasons why a certificate may not be trusted. The exact problem is indicated on the report card in bright red. The problems fall into three categories:

  1. Invalid certificate
  2. Invalid configuration
  3. Unknown Certificate Authority

1. Invalid certificate

A certificate is invalid if:

2. Invalid configuration

In some cases, the certificate chain does not contain all the necessary certificates to connect the web server certificate to one of the root certificates in our trust store. Less commonly, one of the certificates in the chain (other than the web server certificate) will have expired, and that invalidates the entire chain.

3. Unknown Certificate Authority

In order for trust to be established, we must have the root certificate of the signing Certificate Authority in our trust store. SSL Labs does not maintain its own trust store; instead we use the store maintained by Mozilla.

If we mark a web site as not trusted, that means that the average web user's browser will not trust it either. For certain special groups of users, such web sites can still be secure. For example, if you can securely verify that a self-signed web site is operated by a person you trust, then you can trust that self-signed web site too. Or, if you work for an organisation that manages its own trust, and you have their own root certificate already embedded in your browser. Such special cases do not work for the general public, however, and this is what we indicate on our report card.

4. Interoperability issues

In some rare cases trust cannot be established because of interoperability issues between our code and the code or configuration running on the server. We manually review such cases, but if you encounter such an issue please feel free to contact us. Such problems are very difficult to troubleshoot and you may be able to provide us with information that might help us determine the root cause.

SSL Report v2.4.1