SSL check results of businessweek.com

NEW You can also bulk check multiple servers.

Discover if the mail servers for businessweek.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

Report created Tue, 23 Jun 2020 20:49:25 +0000

The mailservers of businessweek.com can be reached through a secure connection.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mxnj2.bloomberg.net
69.191.244.25
0
supported
*.bloomberg.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16 s
mxny2.bloomberg.net
69.191.192.138
0
supported
*.bloomberg.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16 s
mxny1.bloomberg.net
69.191.192.20
0
supported
*.bloomberg.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16 s
mxnj1.bloomberg.net
69.191.244.26
0
supported
*.bloomberg.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16 s
mgnj11.bloomberg.net
69.191.244.233
100
supported
*.bloomberg.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
17 s
mgny11.bloomberg.net
69.191.192.138
100
supported
*.bloomberg.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.bloomberg.net,O=Bloomberg LP,L=New York,ST=New York,C=US

Certificate chain
Subject
Country (C)
  • US
State (ST)
  • New York
Locality (L)
  • New York
Organization (O)
  • Bloomberg LP
Common Name (CN)
  • *.bloomberg.net
Alternative Names
  • *.bloomberg.net
  • bloomberg.net
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • DigiCert SHA2 Secure Server CA
validity period
Not valid before
2017-12-13
Not valid after
2020-12-17
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
7E:AF:32:74:35:93:1C:31:80:BB:FC:89:71:80:09:12:21:7D:77:09:EC:32:2A:9C:94:31:6E:09:8B:DC:23:5E
SHA1
88:A6:84:F5:36:AF:9A:DA:07:87:AF:9C:C1:4B:CF:60:68:EB:C8:F3
X509v3 extensions
authorityKeyIdentifier
  • keyid:0F:80:61:1C:82:31:61:D5:2F:28:E7:8D:46:38:B4:2C:E1:C6:D9:E2
subjectKeyIdentifier
  • 30:70:55:17:54:76:37:61:8A:C2:6F:4A:50:F8:15:B5:81:C7:88:36
crlDistributionPoints
  • Full Name:
  • URI:http://crl3.digicert.com/ssca-sha2-g6.crl
  • Full Name:
  • URI:http://crl4.digicert.com/ssca-sha2-g6.crl
certificatePolicies
  • Policy: 2.16.840.1.114412.1.1
  • CPS: https://www.digicert.com/CPS
  • Policy: 2.23.140.1.2.2
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.com
  • CA Issuers - URI:http://cacerts.digicert.com/DigiCertSHA2SecureServerCA.crt