SSL-Tools

SSL check results of kotzlogistica.com.br

NEW You can also bulk check multiple servers.

Discover if the mail servers for kotzlogistica.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 Tue, 14 Sep 2021 21:14:25 +0000

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

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

/mailservers/kotzlogistica.com.br

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
toliman.rotnet.com.br
191.252.113.109
 5
supported
www.rotnet.com.br
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
15 s
acetilcoa.rotnet.com.br
191.252.1.60
Results incomplete
10
unsupported
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
3 s

Outgoing Mails

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

Certificates

First seen at:

emailAddress=rotnet@rotnet.com.br,CN=www.rotnet.com.br,OU=Rotnet,O=ROTNET,L=Uruguaiana,ST=Rio Grande do Sul,C=BR

Certificate chain
  • www.rotnet.com.br (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • BR
State (ST)
  • Rio Grande do Sul
Locality (L)
  • Uruguaiana
Organization (O)
  • ROTNET
Organizational Unit (OU)
  • Rotnet
Common Name (CN)
  • www.rotnet.com.br
Email
  • rotnet@rotnet.com.br
Issuer

Certificate is self-signed.

validity period
Not valid before
2020-12-30
Not valid after
2030-12-28
Fingerprints
SHA256
4B:58:AC:9C:E3:C9:E6:CB:E9:E8:68:FB:6B:A0:31:F7:66:C1:01:40:F5:BD:E3:E1:E7:5A:BB:B7:08:95:BE:6F
SHA1
74:3D:29:58:19:59:9B:DF:A3:C9:57:9C:4E:C5:AC:AD:B8:E7:F6:73