SSL-Tools

SSL check results of b1vigilancia.com.br

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Discover if the mail servers for b1vigilancia.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 Tue, 25 Mar 2025 21:30:28 +0000

The mailservers of b1vigilancia.com.br can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @b1vigilancia.com.br addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.b1vigilancia.com.br
108.179.252.19
 0
supported
b1vigilancia.com.br
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
42 s

Outgoing Mails

We have not received any emails from a @b1vigilancia.com.br address so far. Test mail delivery

Certificates

First seen at:

CN=b1vigilancia.com.br

Certificate chain
  • b1vigilancia.com.br
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • b1vigilancia.com.br
Alternative Names
  • *.b1vigilancia.com.br
  • *.com.br.cortezcomunicacao.com.br
  • *.controleterceirizacoes.com.br
  • *.cortezcomunicacao.com.br
  • *.lcmbr.com.br
  • *.minaagencia.com.br
  • b1vigilancia.com.br
  • controleterceirizacoes.com.br
  • lcmbr.com.br
  • minaagencia.com.br
  • www.b1vigilancia.cortezcomunicacao.com.br
  • www.controleterceirizacoes.cortezcomunicacao.com.br
  • www.lcmbr.com.br.cortezcomunicacao.com.br
  • www.minaagencia.com.br.cortezcomunicacao.com.br
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2025-02-14
Not valid after
2025-05-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
75:A1:2E:30:B1:DE:19:FA:BE:AD:35:52:3F:79:BC:1A:6D:63:6B:1D:2A:D2:C3:05:1B:DB:78:6F:84:34:BD:2B
SHA1
EE:FE:9A:D2:C4:47:2C:74:37:A5:56:E7:BB:CB:09:21:59:55:86:BA
X509v3 extensions
subjectKeyIdentifier
  • 95:FE:3B:2B:7F:5C:C6:7F:04:C0:2A:67:54:E0:0D:B0:98:FD:ED:6C
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • OCSP - URI:http://r10.o.lencr.org
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Feb 14 02:58:58.714 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6E:4E:5B:57:DB:2F:66:39:02:11:1F:BA:
  • AA:CE:72:57:27:91:BB:AD:A3:1C:E2:3A:C5:5E:0E:FF:
  • 51:92:17:E6:02:21:00:EF:0A:27:8E:D2:60:95:3A:2F:
  • 3A:65:2B:EB:E1:55:1A:C0:C2:1D:CD:66:6B:39:AA:26:
  • 2A:F7:B6:B2:3D:AC:B3
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
  • 1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
  • Timestamp : Feb 14 02:58:58.750 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:B7:CE:1C:42:1E:F8:06:47:5B:B1:19:
  • A6:7E:1A:23:70:61:03:8C:05:D6:4E:10:D9:CB:0E:02:
  • 7D:13:36:49:17:02:21:00:B6:A3:75:B9:82:55:27:91:
  • 3F:30:9B:C3:D4:E2:F4:F1:11:36:B6:B0:E6:26:E2:60:
  • C6:61:7E:A9:E7:14:52:76