SSL-Tools

SSL check results of executiveconsultoria.com.br

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Discover if the mail servers for executiveconsultoria.com.br can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Sat, 15 Jan 2022 02:38:39 +0000

The mailservers of executiveconsultoria.com.br can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @executiveconsultoria.com.br addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
executiveconsultoria.com.br
216.172.172.169
 0
supported
*.executiveconsultoria.com.br
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
43 s

Outgoing Mails

We have not received any emails from a @executiveconsultoria.com.br address so far. Test mail delivery

Certificates

First seen at:

CN=*.executiveconsultoria.com.br

Certificate chain
  • *.executiveconsultoria.com.br
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • *.executiveconsultoria.com.br
Alternative Names
  • *.executiveconsultoria.com.br
  • executiveconsultoria.com.br
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-11-29
Not valid after
2022-02-27
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
25:FB:62:59:89:CC:12:AC:65:E2:EA:CA:0F:0A:67:F3:0A:73:A5:29:AA:AA:3D:C8:D8:43:06:47:E2:B8:B9:4A
SHA1
B4:47:D2:8E:AD:83:BF:57:2B:11:21:28:E8:D5:C4:C4:8A:CD:4F:5E
X509v3 extensions
subjectKeyIdentifier
  • 4F:0F:36:81:B3:6B:24:D6:CB:46:D8:BE:76:FC:BA:68:E9:F9:7C:8F
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
  • 4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
  • Timestamp : Nov 29 06:10:35.265 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:EE:93:96:DB:87:DB:75:AE:D0:D1:D5:
  • E8:87:33:D1:87:D9:6B:52:85:DB:4B:47:4E:9F:E1:A8:
  • 45:BC:C0:BA:57:02:21:00:80:62:1F:A1:FD:40:6D:16:
  • A5:79:70:45:1B:08:2D:C4:FE:62:98:7C:88:FF:25:9D:
  • 3C:A8:EF:55:37:D9:1C:0C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
  • 11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
  • Timestamp : Nov 29 06:10:35.301 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:6A:46:14:20:A2:64:57:72:BE:31:8C:FF:
  • C0:7B:99:B8:32:D4:79:32:84:93:39:5B:14:23:B4:16:
  • E7:E9:B3:6A:02:20:36:B7:8F:55:CB:7F:D3:FF:A3:E4:
  • CF:50:F4:3D:B1:5F:78:E8:D7:46:1B:D6:A8:7E:B5:EB:
  • 30:E3:5E:12:E4:7A