SSL-Tools

SSL check results of kohlerjoias.com.br

NEW You can also bulk check multiple servers.

Discover if the mail servers for kohlerjoias.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 Wed, 15 Sep 2021 08:27:15 +0000

We can not guarantee a secure connection to the mailservers of kohlerjoias.com.br!

Please contact the operator of kohlerjoias.com.br and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/kohlerjoias.com.br

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.kohlerjoias.com.br
179.107.83.136
 5
supported
Sophos SSL CA_C1601A9X2YDB866
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s
mail2.kohlerjoias.com.br
191.54.62.88
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s

Outgoing Mails

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

Certificates

First seen at:

emailAddress=support@sophos.com,CN=Sophos SSL CA_C1601A9X2YDB866,OU=NSG,O=Sophos,ST=Oxfordshire,C=GB

Certificate chain
  • Sophos SSL CA_C1601A9X2YDB866 (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha1WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • GB
State (ST)
  • Oxfordshire
Organization (O)
  • Sophos
Organizational Unit (OU)
  • NSG
Common Name (CN)
  • Sophos SSL CA_C1601A9X2YDB866
Email
  • support@sophos.com
Issuer

Certificate is self-signed.

validity period
Not valid before
2015-08-01
Not valid after
2036-12-31
Fingerprints
SHA256
B1:BA:33:DC:B7:A2:1E:AD:F6:48:31:C8:03:5A:01:F5:AD:74:67:B6:9A:D1:AD:6F:6D:1B:1E:1C:83:76:CE:E5
SHA1
6B:6C:00:78:49:39:34:CE:1B:60:7B:3B:0D:F2:C9:A4:E9:E4:FD:67
X509v3 extensions
subjectKeyIdentifier
  • 55:0A:5A:55:FF:4B:99:FA:5E:CC:26:FD:84:22:3B:87:C7:AB:4B:E9
authorityKeyIdentifier
  • keyid:55:0A:5A:55:FF:4B:99:FA:5E:CC:26:FD:84:22:3B:87:C7:AB:4B:E9
  • DirName:/C=GB/ST=Oxfordshire/O=Sophos/OU=NSG/CN=Sophos SSL CA_C1601A9X2YDB866/emailAddress=support@sophos.com
  • serial:01