SSL-Tools

SSL check results of fcseguros.com.br

NEW You can also bulk check multiple servers.

Discover if the mail servers for fcseguros.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 Wed, 15 Sep 2021 04:38:35 +0000

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

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

/mailservers/fcseguros.com.br

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx-core.enterprise-class.com
186.193.226.58
 0
supported
*.enterprise-class.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
15 s
mx1.enterprise-class.com
189.55.195.21
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
mx2.enterprise-class.com
177.38.47.36
 20
supported
*.enterprise-class.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
15 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.enterprise-class.com,O=enterprise-class.com,OU=Proxmox Mail Gateway

Certificate chain
  • *.enterprise-class.com (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Unknown Authority
Subject
Organizational Unit (OU)
  • Proxmox Mail Gateway
Organization (O)
  • enterprise-class.com
Common Name (CN)
  • *.enterprise-class.com
Issuer

Certificate is self-signed.

validity period
Not valid before
2021-03-28
Not valid after
2031-03-26
Fingerprints
SHA256
B4:FF:D0:03:FD:CB:BB:E9:E9:7F:2E:D0:58:44:41:4E:1E:83:39:52:97:3D:09:D1:31:F0:31:62:44:8A:7C:AC
SHA1
FD:23:B8:F4:CE:9B:EF:1A:42:0C:25:DE:CF:B1:34:2A:D2:F2:48:BB
First seen at:

CN=*.enterprise-class.com,O=enterprise-class.com,OU=Proxmox Mail Gateway

Certificate chain
  • *.enterprise-class.com (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Unknown Authority
Subject
Organizational Unit (OU)
  • Proxmox Mail Gateway
Organization (O)
  • enterprise-class.com
Common Name (CN)
  • *.enterprise-class.com
Issuer

Certificate is self-signed.

validity period
Not valid before
2021-09-02
Not valid after
2031-08-31
Fingerprints
SHA256
93:6D:E6:B3:8B:E2:53:96:40:69:32:BC:F2:63:75:0B:3E:41:2A:41:9E:D9:E5:6C:D3:A3:7F:44:3A:D5:2F:74
SHA1
5D:07:E0:D9:02:87:AA:D4:DB:86:AD:06:3B:FC:F8:C6:86:05:2D:92