SSL check results of rid.tf

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Discover if the mail servers for rid.tf 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 Mon, 25 Oct 2021 05:14:26 +0000

The mailservers of rid.tf 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 @rid.tf addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.rid.tf
146.59.225.228
5
supported
packer.virtualmin.ovh
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
3 s

Outgoing Mails

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

Certificates

First seen at:

emailAddress=root@packer.virtualmin.ovh,CN=packer.virtualmin.ovh,OU=SomeOrganizationalUnit,O=SomeOrganization,L=SomeCity,ST=SomeState,C=--

Certificate chain
  • packer.virtualmin.ovh (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Expired
    • Unknown Authority

Subject
Country (C)
  • --
State (ST)
  • SomeState
Locality (L)
  • SomeCity
Organization (O)
  • SomeOrganization
Organizational Unit (OU)
  • SomeOrganizationalUnit
Common Name (CN)
  • packer.virtualmin.ovh
Email
  • root@packer.virtualmin.ovh
Issuer

Certificate is self-signed.

validity period
Not valid before
2020-10-09
Not valid after
2021-10-09
Fingerprints
SHA256
33:8E:7A:C0:6E:C1:B9:59:C0:13:44:EC:6A:F9:F1:E1:61:1B:0B:1E:37:4E:B6:0E:E1:48:FB:1F:AD:E2:49:E2
SHA1
44:37:5F:F7:02:04:15:00:72:43:A9:92:0A:5B:9F:38:5F:64:A7:7B
X509v3 extensions
subjectKeyIdentifier
  • C5:3E:82:55:98:59:B1:D3:EF:23:63:2F:B7:3F:C1:D0:72:0A:77:19
authorityKeyIdentifier
  • keyid:C5:3E:82:55:98:59:B1:D3:EF:23:63:2F:B7:3F:C1:D0:72:0A:77:19