SSL-Tools

SSL check results of cartoesdenatalvirtual.com.br

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Discover if the mail servers for cartoesdenatalvirtual.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, 29 Mar 2025 10:08:11 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.cartoesdenatalvirtual.com.br
51.222.153.141
 10
supported
cartoesdenatalvirtual.com.br
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s

Outgoing Mails

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

Certificates

First seen at:

CN=cartoesdenatalvirtual.com.br

Certificate chain
  • cartoesdenatalvirtual.com.br
    • remaining
    • 384 bit
    • ecdsa-with-SHA384
      • E6
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • cartoesdenatalvirtual.com.br
Alternative Names
  • cartoesdenatalvirtual.com.br
  • clientes.cartoesdenatalvirtual.com.br
  • ftp.cartoesdenatalvirtual.com.br
  • mail.cartoesdenatalvirtual.com.br
  • pop.cartoesdenatalvirtual.com.br
  • smtp.cartoesdenatalvirtual.com.br
  • www.cartoesdenatalvirtual.com.br
  • www.clientes.cartoesdenatalvirtual.com.br
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E6
validity period
Not valid before
2025-01-29
Not valid after
2025-04-29
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
42:DC:DA:03:81:79:24:79:6E:58:97:00:93:CB:8F:59:C8:63:F2:DA:4F:18:26:80:8A:C4:87:A9:85:5E:DE:4D
SHA1
1D:9B:93:2F:E3:A0:81:97:76:E7:4A:DB:F2:6B:BE:65:39:24:C4:23
X509v3 extensions
subjectKeyIdentifier
  • CA:63:EF:76:13:73:18:B2:EE:5D:D4:78:44:42:85:5D:4C:F9:E4:9C
authorityKeyIdentifier
  • keyid:93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
authorityInfoAccess
  • OCSP - URI:http://e6.o.lencr.org
  • CA Issuers - URI:http://e6.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
  • D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
  • Timestamp : Jan 29 01:06:51.221 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E3:8A:05:63:7E:AA:22:87:D0:6E:D4:
  • 07:8D:88:8A:F4:B5:2B:A8:8E:8F:9F:D8:05:65:4E:C5:
  • B7:F6:7A:31:C9:02:21:00:A4:EE:E7:C0:76:E4:7A:87:
  • 92:5D:A3:11:FD:F8:C9:01:85:FF:82:D4:8C:77:6C:23:
  • 71:D8:5D:24:F4:F3:F8:96
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
  • D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
  • Timestamp : Jan 29 01:06:51.220 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:18:7E:3F:13:27:13:DD:86:10:0A:9D:CB:
  • A4:45:73:3C:AC:C1:18:07:CC:1E:31:7D:C1:79:09:2A:
  • EE:F8:FE:35:02:20:54:C4:A0:37:4E:92:00:39:DB:F7:
  • 79:3A:9A:B6:70:E3:F4:06:00:97:9C:D6:13:EC:6D:76:
  • 1E:50:31:0F:DF:69