SSL-Tools

SSL check results of agrofert.cz

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Discover if the mail servers for agrofert.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

JSON Refresh

Report created Thu, 10 Sep 2026 13:18:19 +0000

No connection to the mailservers of agrofert.cz could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @agrofert.cz addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail20.agrofert.cz
194.228.62.33
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mail10.agrofert.cz
194.228.62.32
Results incomplete
30
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mail30.agrofert.cz
194.228.62.24
Results incomplete
40
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mail40.agrofert.cz
194.228.62.25
Results incomplete
50
supported
mail40.agrofert.cz
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail40.agrofert.cz

Certificate chain
Subject
Common Name (CN)
  • mail40.agrofert.cz
Alternative Names
  • mail40.agrofert.cz
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • GeoTrust TLS RSA CA G1
validity period
Not valid before
2026-09-10
Not valid after
2027-03-27
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
A1:1B:EA:43:52:D2:3B:39:CE:CB:71:84:4C:62:F2:CE:1F:37:94:D9:22:EE:CB:C5:1F:B9:85:28:16:6F:4E:69
SHA1
7C:5E:3E:77:5A:BA:8F:E0:6D:3C:4C:73:0B:E6:F4:3B:42:38:C6:3E
X509v3 extensions
authorityKeyIdentifier
  • keyid:94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
  • 7A:92:97:27:8F:DA:A3:BF:30:D8:D1:FE:2C:CE:47:90:59:F1:FA:73
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
  • OCSP - URI:http://status.geotrust.com
  • CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F:
  • AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26
  • Timestamp : Sep 10 09:40:26.495 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:A9:6B:67:02:FC:11:0F:E1:45:6C:E0:
  • 06:75:AD:1F:A5:E4:65:32:50:74:77:95:C6:C3:7E:FD:
  • A1:68:F1:49:6F:02:20:26:BF:F8:1B:10:94:E4:25:81:
  • 42:6F:28:82:6B:7B:98:6E:A8:7D:B6:F1:A2:66:41:B0:
  • D5:DF:4A:25:38:90:EB
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF:
  • EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02
  • Timestamp : Sep 10 09:40:26.490 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:DC:23:93:31:85:A9:90:28:86:F9:E0:
  • 5D:65:88:22:42:1B:9C:0E:E8:AC:04:4D:1D:8F:CD:FF:
  • 43:B4:1D:1F:A7:02:20:7F:E5:28:51:98:0C:DA:9E:1B:
  • A5:A4:C2:75:FA:80:63:29:EC:15:3C:8E:89:AA:4A:CF:
  • D0:6E:F8:94:FD:55:24
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1:
  • BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66
  • Timestamp : Sep 10 09:40:26.565 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:D5:3A:BE:78:34:F9:21:56:D4:8C:85:
  • 8B:D9:1B:2A:B8:C6:EA:35:EF:3A:60:27:2E:50:37:1A:
  • 6A:B9:FC:94:3A:02:20:6D:34:95:4D:62:58:B0:FC:B4:
  • F5:77:47:4A:7C:64:E2:45:15:20:0C:C7:FF:2B:2E:E9:
  • 0D:78:11:54:63:EE:F8