SSL-Tools

SSL check results of sulamericanocontabilidade.com.br

NEW You can also bulk check multiple servers.

Discover if the mail servers for sulamericanocontabilidade.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 Fri, 21 Mar 2025 07:10:42 +0000

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

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

/mailservers/sulamericanocontabilidade.com.br

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx01.mlicloud.com
187.45.183.226
 10
supported
MailInspector
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
19 s
mx01.mailinspector.cloud
187.45.183.226
 10
supported
MailInspector
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
19 s
mx04.mlicloud.com
187.108.197.103
 10
supported
MailInspector
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
20 s
mx02.mailinspector.cloud
186.227.197.39
 10
supported
MailInspector
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
19 s
mx02.mlicloud.com
186.227.197.39
 10
supported
MailInspector
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
19 s
mx03.mlicloud.com
187.108.197.102
 10
supported
MailInspector
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
20 s
mail.sulamericanocontabilidade.com.br
177.70.10.188
Results incomplete
20 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 @sulamericanocontabilidade.com.br address so far. Test mail delivery

Certificates

First seen at:

CN=MailInspector,C=BR

Certificate chain
  • MailInspector (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha512WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • BR
Common Name (CN)
  • MailInspector
Issuer

Certificate is self-signed.

validity period
Not valid before
2024-01-12
Not valid after
2034-01-09
Fingerprints
SHA256
77:61:89:0A:E9:4A:62:1B:29:3A:A2:9E:E7:8E:AE:C1:44:D5:B1:E0:85:E2:1C:42:6A:71:B1:D4:4C:28:6D:50
SHA1
DD:41:E4:89:10:FB:3B:53:3E:37:CF:5D:DA:25:A8:8D:5D:A4:1E:54
X509v3 extensions
subjectKeyIdentifier
  • 34:18:6E:0A:37:99:48:0E:0A:D1:C9:A5:98:75:1D:87:8C:F2:65:64
authorityKeyIdentifier
  • keyid:34:18:6E:0A:37:99:48:0E:0A:D1:C9:A5:98:75:1D:87:8C:F2:65:64
  • DirName:/C=BR/CN=MailInspector
  • serial:B4:14:70:AB:C9:16:69:CC