SSL check results of horses-online.cz

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Discover if the mail servers for horses-online.cz 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, 08 Oct 2019 15:09:55 +0000

We can not guarantee a secure connection to the mailservers of horses-online.cz!

Please contact the operator of horses-online.cz and ask him or her to solve this problem. This result stays accessible under the following address:

https://ssl-tools.net/mailservers/horses-online.cz

Servers

Incoming Mails

These servers are responsible for incoming mails to @horses-online.cz addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
antispam.hosting90.cz
2a03:b780:1:1:216:3eff:fe00:52f
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
antispam.hosting90.cz
130.193.9.47
10
supported
*.hosting90.cz
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
9 s

Outgoing Mails

We have not received any emails from a @horses-online.cz address so far. Test mail delivery

Certificates

First seen at:

CN=*.hosting90.cz

Certificate chain
  • *.hosting90.cz
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Expired
    • Unknown Authority

      Let's Encrypt Authority X3
Subject
Common Name (CN)
  • *.hosting90.cz
Alternative Names
  • *.hosting90.cz
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2018-06-01
Not valid after
2018-08-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
8D:57:ED:43:2F:C6:0D:98:3D:66:92:B2:3D:52:AC:A5:A1:D0:6A:2C:E1:20:37:D3:60:C2:84:D8:E0:38:70:02
SHA1
64:53:E0:02:F2:96:DF:6E:31:67:DF:71:D3:75:1C:22:7A:4A:C2:13
X509v3 extensions
subjectKeyIdentifier
  • B1:33:7D:18:51:67:93:75:F2:B8:E7:D3:45:21:0D:20:F2:E1:D7:2C
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
  • User Notice:
  • Explicit Text: This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 55:81:D4:C2:16:90:36:01:4A:EA:0B:9B:57:3C:53:F0:
  • C0:E4:38:78:70:25:08:17:2F:A3:AA:1D:07:13:D3:0C
  • Timestamp : Jun 1 09:49:59.676 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6B:AA:F5:FF:8A:4B:67:AF:C3:E8:64:30:
  • 31:8D:59:DB:04:72:BD:8A:85:6B:C7:7F:3D:16:3B:97:
  • CE:FE:2A:09:02:21:00:D1:8B:D2:CD:40:9A:42:3B:CC:
  • F6:17:DA:82:44:8E:53:79:84:67:3F:0C:63:1D:39:30:
  • C6:21:E3:DF:FB:B8:46
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:3C:51:96:54:C8:39:65:BA:AA:50:FC:58:07:D4:B7:
  • 6F:BF:58:7A:29:72:DC:A4:C3:0C:F4:E5:45:47:F4:78
  • Timestamp : Jun 1 09:49:59.653 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:14:74:B5:A1:69:EF:C8:BB:CC:FB:BA:C5:
  • 58:83:D2:C2:9C:B1:A7:2F:45:E6:E6:FE:AE:9B:D7:47:
  • E4:C2:64:14:02:20:60:E9:88:D8:85:56:FC:E8:F2:2C:
  • 30:10:42:74:77:A1:14:E0:2C:DB:CF:1F:B2:B9:E1:19:
  • 24:C7:72:35:FF:40