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SSL check results of akficner.cz

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Discover if the mail servers for akficner.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, 20 Jan 2022 15:39:45 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.akficner.cz
90.178.194.21
 10
supported
mail.akficner.cz
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
7 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.akficner.cz

Certificate chain
Subject
Common Name (CN)
  • mail.akficner.cz
Alternative Names
  • mail.akficner.cz
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • Encryption Everywhere DV TLS CA - G1
validity period
Not valid before
2021-11-05
Not valid after
2022-12-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
74:7D:15:A1:C9:5B:1B:1C:85:4A:A9:2F:60:A5:96:FA:35:91:00:50:BF:FF:A3:16:5F:09:41:C0:61:1E:8B:CF
SHA1
C1:27:24:2D:3D:6F:B7:ED:40:DA:7C:2C:2B:A3:82:4E:91:B5:7B:8D
X509v3 extensions
authorityKeyIdentifier
  • keyid:55:74:4F:B2:72:4F:F5:60:BA:50:D1:D7:E6:51:5C:9A:01:87:1A:D7
subjectKeyIdentifier
  • 4A:55:12:B9:10:56:C6:7D:25:27:A8:49:32:98:92:23:AF:EC:22:D6
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.com
  • CA Issuers - URI:http://cacerts.digicert.com/EncryptionEverywhereDVTLSCA-G1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : Nov 5 03:19:15.442 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1A:F8:C2:0C:5A:7F:59:0F:A0:06:2B:4A:
  • CA:51:E9:07:58:F9:63:34:DA:68:38:1D:CC:05:80:24:
  • 13:17:93:F0:02:21:00:D8:36:EF:37:61:94:70:8A:56:
  • 91:FD:85:83:F3:BD:05:AB:CA:C5:53:74:68:AF:9F:EE:
  • D7:3C:5C:91:5E:7C:D4
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
  • 4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
  • Timestamp : Nov 5 03:19:15.342 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:CC:F8:6C:0D:F0:CF:2F:D7:32:5B:8D:
  • F3:D7:3A:97:D0:89:35:CD:ED:FA:6D:06:35:9D:D6:58:
  • 87:50:F3:FE:08:02:20:25:6B:1D:A1:30:3F:FC:31:33:
  • 36:4F:FE:7A:11:A2:08:82:1B:B9:B0:B3:8D:B9:1D:CD:
  • C4:87:E8:F6:27:B4:02
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DF:A5:5E:AB:68:82:4F:1F:6C:AD:EE:B8:5F:4E:3E:5A:
  • EA:CD:A2:12:A4:6A:5E:8E:3B:12:C0:20:44:5C:2A:73
  • Timestamp : Nov 5 03:19:15.385 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:D4:6E:D0:72:90:89:86:79:6B:B6:4B:
  • 97:5B:3A:A6:B9:27:A5:6E:DC:60:CE:E4:85:87:7A:D9:
  • 2C:18:1E:16:01:02:21:00:EB:DB:6F:7A:FD:33:17:A0:
  • 54:DC:AC:C6:09:12:4E:F4:3B:F8:A5:DE:2B:CF:34:A6:
  • 44:51:B4:FB:B4:6D:15:C4