SSL-Tools

SSL check results of santricontabilidade.com.br

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Discover if the mail servers for santricontabilidade.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

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Report created Sat, 15 Jan 2022 02:54:43 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.santricontabilidade.com.br
162.241.63.39
 0
supported
santricontabilidade.com.br
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
41 s

Outgoing Mails

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

Certificates

First seen at:

CN=santricontabilidade.com.br

Certificate chain
  • santricontabilidade.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)
  • santricontabilidade.com.br
Alternative Names
  • *.santricontabilidade.com.br
  • santricontabilidade.com.br
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-11-26
Not valid after
2022-02-24
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
0E:9A:D0:35:77:55:08:11:32:7A:53:0D:ED:28:26:E4:28:D7:0D:B7:61:00:95:3E:2D:42:FC:BC:42:B9:EC:09
SHA1
7A:A3:66:BA:74:42:76:A7:28:97:1A:B5:F3:41:01:11:E6:99:6F:06
X509v3 extensions
subjectKeyIdentifier
  • 82:82:F4:F4:13:AF:20:F0:2A:1A:E8:21:77:85:6E:5B:EE:09:FF:7F
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 : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : Nov 26 05:22:35.149 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:84:CF:10:2C:79:B2:FA:F7:36:43:C3:
  • 5E:17:E7:39:1B:B8:EE:E3:FE:B5:A8:D6:A9:01:70:6D:
  • 9E:D1:07:AB:D0:02:21:00:DB:27:95:BB:8C:B1:7F:D3:
  • B6:B8:30:4D:82:5F:63:7E:CA:56:EC:BB:AE:DA:CA:98:
  • 91:62:5F:AB:B7:1A:3F:D0
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Nov 26 05:22:35.627 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:A6:15:7F:00:D1:AC:1F:4A:29:1F:8B:
  • 90:F4:1E:5D:17:1F:2A:63:5D:03:26:B6:56:59:3D:0D:
  • A6:E9:B7:E5:38:02:20:5E:78:D3:BF:1D:6E:DD:A1:45:
  • 0E:F3:45:17:1D:80:60:9D:35:FB:F6:FB:B8:17:84:AE:
  • C5:F1:94:6F:0C:84:2F