SSL-Tools

SSL check results of chevalier.com

NEW You can also bulk check multiple servers.

Discover if the mail servers for chevalier.com 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 Sun, 19 Jul 2026 00:30:39 +0000

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

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

/mailservers/chevalier.com

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp01.chevalier.com
218.255.94.150
 10
supported
Cisco ESA Certificate
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
9 s
smtp-gate12.chevalier.com
202.77.13.71
Results incomplete
15 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
smtp-gate8.chevalier.com
202.77.13.81
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
smtp-gate7.chevalier.com
202.77.13.70
Results incomplete
22 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
smtp-gate13.chevalier.com
202.77.13.72
Results incomplete
25 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
smtp-gate14.chevalier.com
202.77.15.70
Results incomplete
30 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
8 s
smtp-gate11.chevalier.com
202.77.15.71
Results incomplete
30 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 @chevalier.com address so far. Test mail delivery

Certificates

First seen at:

CN=Cisco ESA Certificate,O=Cisco Systems,L=San Jose,ST=California,C=US

Certificate chain
  • Cisco ESA Certificate (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • US
State (ST)
  • California
Locality (L)
  • San Jose
Organization (O)
  • Cisco Systems
Common Name (CN)
  • Cisco ESA Certificate
Issuer

Certificate is self-signed.

validity period
Not valid before
2024-05-03
Not valid after
2027-05-03
Fingerprints
SHA256
C5:D1:92:53:45:2C:38:E3:F8:1B:C8:96:E1:88:F4:DD:C6:4A:19:C3:40:82:B8:36:8F:AE:38:D6:B1:74:95:76
SHA1
EB:89:44:0F:D4:6C:CE:34:5F:7C:64:E0:07:67:ED:0C:B3:14:30:00