SSL check results of inbnet.com.br

NEW You can also bulk check multiple servers.

Discover if the mail servers for inbnet.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

Report created Tue, 16 Oct 2018 03:36:23 +0000

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

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

https://ssl-tools.net/mailservers/inbnet.com.br

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.b.locaweb.com.br
177.153.23.242
10
supported
*.locaweb.com.br
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
84 s
mx.core.locaweb.com.br
177.153.23.241
10
supported
*.locaweb.com.br
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
70 s
mx.a.locaweb.com.br
186.202.4.42
20
supported
*.locaweb.com.br
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
28 s
mx.jk.locaweb.com.br
200.234.204.130
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
25 s

Outgoing Mails

We have received emails from these servers with @inbnet.com.br sender addresses. Test mail delivery

Host TLS Version & Cipher
unknown (177.73.4.17)
Insecure - not encrypted!
unknown (138.118.87.53)
Insecure - not encrypted!
unknown (177.73.4.118)
Insecure - not encrypted!
unknown (177.129.24.210)
Insecure - not encrypted!
unknown (186.232.55.9)
Insecure - not encrypted!

Certificates

First seen at:

CN=*.locaweb.com.br,O=Locaweb Ltda,OU=Locaweb Ltda,L=Sao Paulo,ST=Sao Paulo,C=BR

Certificate chain
Subject
Country (C)
  • BR
State (ST)
  • Sao Paulo
Locality (L)
  • Sao Paulo
Organizational Unit (OU)
  • Locaweb Ltda
Organization (O)
  • Locaweb Ltda
Common Name (CN)
  • *.locaweb.com.br
Alternative Names
  • *.locaweb.com.br
  • locaweb.com.br
Issuer
Country (C)
  • BE
Organization (O)
  • GlobalSign nv-sa
Common Name (CN)
  • GlobalSign Organization Validation CA - SHA256 - G2
validity period
Not valid before
2017-08-11
Not valid after
2019-07-06
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
62:DF:02:E8:8C:94:22:DB:0E:96:EA:02:0A:DD:8F:02:0D:A8:D0:24:B2:0C:77:74:72:D6:6D:58:0E:00:50:3C
SHA1
4B:06:F8:AD:07:95:7C:A2:A5:64:DC:3B:3E:4B:CF:33:A7:0E:AE:E4
X509v3 extensions
authorityInfoAccess
  • CA Issuers - URI:http://secure.globalsign.com/cacert/gsorganizationvalsha2g2r1.crt
  • OCSP - URI:http://ocsp2.globalsign.com/gsorganizationvalsha2g2
certificatePolicies
  • Policy: 1.3.6.1.4.1.4146.1.20
  • CPS: https://www.globalsign.com/repository/
  • Policy: 2.23.140.1.2.2
crlDistributionPoints
  • Full Name:
  • URI:http://crl.globalsign.com/gs/gsorganizationvalsha2g2.crl
subjectKeyIdentifier
  • 2D:59:6C:53:3B:FF:37:4D:51:36:D9:84:A3:E6:0F:99:FC:00:04:B2
authorityKeyIdentifier
  • keyid:96:DE:61:F1:BD:1C:16:29:53:1C:C0:CC:7D:3B:83:00:40:E6:1A:7C