SSL-Tools

SSL check results of brandcompany.com.br

NEW You can also bulk check multiple servers.

Discover if the mail servers for brandcompany.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 02:36:49 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.brandcompany.com.br
162.241.2.141
 0
supported
*.brandcompany.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 @brandcompany.com.br address so far. Test mail delivery

Certificates

First seen at:

CN=*.brandcompany.com.br

Certificate chain
  • *.brandcompany.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)
  • *.brandcompany.com.br
Alternative Names
  • *.brandcompany.com.br
  • brandcompany.com.br
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-11-28
Not valid after
2022-02-26
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A4:8F:D5:02:2D:97:31:51:BA:25:71:B8:CE:68:DB:17:E1:26:07:2C:66:96:7A:0C:96:8F:4C:5F:BA:CD:94:4F
SHA1
1F:6E:F1:F3:7D:56:95:4D:89:E3:F6:73:0E:EF:5C:A2:7B:33:BB:9F
X509v3 extensions
subjectKeyIdentifier
  • AE:93:58:4A:BC:D1:6D:8D:52:D7:F9:96:2A:F1:0A:70:D5:21:DB:DF
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 28 05:04:22.489 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:01:ED:E9:9E:F4:D6:EB:E4:C2:02:9E:4F:
  • 79:D3:CC:ED:A2:6A:3C:36:E2:6D:14:A9:E2:85:C4:21:
  • 4E:A8:B1:E1:02:21:00:D9:23:9F:50:D3:0F:5F:98:9A:
  • BF:62:33:E8:5C:84:C4:89:9E:77:6A:AA:B5:B5:0A:C4:
  • 32:DE:5A:51:05:12:10
  • 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 28 05:04:22.540 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:81:79:4B:AD:8F:C5:49:FD:A5:0C:6D:
  • AA:16:D5:79:97:ED:D8:33:EE:8F:F6:2B:F5:86:C3:18:
  • 22:78:B5:B5:57:02:20:79:A6:F4:3C:F3:36:5B:5C:54:
  • 3D:4F:46:01:E8:E9:DD:E8:43:F1:18:50:A9:A1:D2:17:
  • 75:E5:92:F2:AD:A4:04