SSL-Tools

SSL check results of digiact.cz

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Discover if the mail servers for digiact.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 Wed, 27 May 2020 11:29:59 +0000

The mailservers of digiact.cz can be reached through a secure connection.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
bar01.trnet.cz
2a02:5d00::8
 1
supported
*.trnet.cz
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
14 s
bar01.trnet.cz
89.31.163.8
 1
supported
*.trnet.cz
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s

Outgoing Mails

We have received emails from these servers with @digiact.cz sender addresses. Test mail delivery

Host TLS Version & Cipher
mail-eopbgr150072.outbound.protection.outlook.com (40.107.15.72)
TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384

Certificates

First seen at:

CN=*.trnet.cz

Certificate chain
Subject
Common Name (CN)
  • *.trnet.cz
Alternative Names
  • *.trnet.cz
  • trnet.cz
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • RapidSSL RSA CA 2018
validity period
Not valid before
2019-03-06
Not valid after
2021-03-06
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F4:AC:B0:CF:43:BC:6B:22:7D:EA:78:F3:F9:D7:94:EB:48:65:68:90:F6:56:85:EC:C9:91:33:C8:8C:C9:FC:84
SHA1
FE:39:E0:5A:3C:46:B1:76:2C:9F:13:07:AF:91:01:22:F5:36:59:D0
X509v3 extensions
authorityKeyIdentifier
  • keyid:53:CA:17:59:FC:6B:C0:03:21:2F:1A:AE:E4:AA:A8:1C:82:56:DA:75
subjectKeyIdentifier
  • B5:3A:63:36:35:AD:F1:74:E9:BA:FC:DB:E8:0C:57:01:6D:00:0A:06
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.rapidssl.com/RapidSSLRSACA2018.crl
certificatePolicies
  • Policy: 2.16.840.1.114412.1.2
  • CPS: https://www.digicert.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • OCSP - URI:http://status.rapidssl.com
  • CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLRSACA2018.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:4B:BD:B7:75:CE:60:BA:E1:42:69:1F:AB:E1:9E:66:
  • A3:0F:7E:5F:B0:72:D8:83:00:C4:7B:89:7A:A8:FD:CB
  • Timestamp : Mar 6 14:22:25.994 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:90:B2:98:2C:CF:CD:B1:8C:2F:F4:55:
  • 94:4A:90:E6:06:98:6E:21:56:EC:5D:8E:27:74:10:F7:
  • E7:E5:51:EF:15:02:20:1C:65:78:BA:3A:B5:78:3A:00:
  • 09:88:F9:25:F8:AB:69:51:28:97:E0:87:59:66:76:AC:
  • 31:66:A5:B6:8B:24:86
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 87:75:BF:E7:59:7C:F8:8C:43:99:5F:BD:F3:6E:FF:56:
  • 8D:47:56:36:FF:4A:B5:60:C1:B4:EA:FF:5E:A0:83:0F
  • Timestamp : Mar 6 14:22:26.319 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:8E:7C:FC:E2:DA:61:74:C2:9E:FD:89:
  • 6A:6E:8B:21:32:D3:E1:E3:F4:2F:E9:8D:9F:4D:17:AA:
  • CF:AE:91:84:BC:02:21:00:BE:F1:3F:88:67:58:6D:3F:
  • BF:67:8E:55:3D:A7:88:E5:3B:F2:41:E6:95:0E:BD:ED:
  • B0:CB:01:AB:67:DE:C5:2F
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 44:94:65:2E:B0:EE:CE:AF:C4:40:07:D8:A8:FE:28:C0:
  • DA:E6:82:BE:D8:CB:31:B5:3F:D3:33:96:B5:B6:81:A8
  • Timestamp : Mar 6 14:22:26.032 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:6C:E4:1D:28:FC:A2:15:B3:48:F6:B8:46:
  • 2D:EF:3E:20:82:26:A0:B9:D6:EB:16:4C:C2:B2:1C:75:
  • BE:58:41:0A:02:20:72:3F:71:CC:D7:40:6F:6E:AC:DA:
  • 10:CA:A9:DC:4B:3C:2E:80:5B:DF:1F:E1:B8:67:C4:5B:
  • 66:10:D0:E8:65:22