SSL check results of rabbaa.co

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Discover if the mail servers for rabbaa.co 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, 02 Jun 2020 14:06:36 +0000

The mailservers of rabbaa.co can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @rabbaa.co addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.rabbaa.co
5.19.167.255
10
supported
mail.rabbaa.co
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
21 s

Outgoing Mails

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

Certificates

First seen at:

emailAddress=info@rabbaa.co,CN=mail.rabbaa.co,OU=IT,O=none,L=SPB,ST=SPB,C=XX

Certificate chain
  • mail.rabbaa.co (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Unknown Authority

Subject
Country (C)
  • XX
State (ST)
  • SPB
Locality (L)
  • SPB
Organization (O)
  • none
Organizational Unit (OU)
  • IT
Common Name (CN)
  • mail.rabbaa.co
Email
  • info@rabbaa.co
Issuer

Certificate is self-signed.

validity period
Not valid before
2018-11-27
Not valid after
2028-11-24
Fingerprints
SHA256
B9:DE:4D:BC:5D:23:B2:3E:AC:AD:1D:25:42:3C:25:00:EE:EB:DA:CF:24:58:71:8A:D9:90:A3:00:40:45:82:E4
SHA1
0B:A8:E6:4D:4E:D9:03:E1:17:03:1D:2F:2A:4B:3A:00:A8:C4:7B:2B
X509v3 extensions
subjectKeyIdentifier
  • 63:F2:BC:86:F1:1E:C2:DD:CD:38:C2:9F:8F:27:58:62:8A:23:31:F1
authorityKeyIdentifier
  • keyid:63:F2:BC:86:F1:1E:C2:DD:CD:38:C2:9F:8F:27:58:62:8A:23:31:F1