SSL-Tools

SSL check results of mail.akficner.cz

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Discover if the mail servers for mail.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 Tue, 19 Sep 2023 06:02:56 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.akficner.cz
90.178.194.21
 -
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 @mail.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
2022-11-04
Not valid after
2023-12-03
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
6D:37:B3:C5:99:76:36:50:78:6B:FD:A3:6E:6D:BD:D2:73:7A:40:D4:86:41:57:45:49:DC:2B:0E:79:A9:57:22
SHA1
B6:05:07:68:37:67:EB:5E:CD:53:A1:FB:5F:D7:9A:12:F5:85:79:15
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 : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
  • 03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
  • Timestamp : Nov 4 03:29:16.046 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:A7:30:B6:64:F4:02:58:B9:8E:5D:F3:
  • F6:C7:16:BC:2E:87:DE:D3:6F:C7:7B:ED:4D:80:3C:F3:
  • B3:22:89:41:99:02:20:14:54:97:AF:FA:C4:52:F8:6C:
  • 3B:86:34:90:27:63:0E:84:CE:33:F1:B5:CB:3C:81:93:
  • 74:DD:3D:CE:98:35:DE
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B3:73:77:07:E1:84:50:F8:63:86:D6:05:A9:DC:11:09:
  • 4A:79:2D:B1:67:0C:0B:87:DC:F0:03:0E:79:36:A5:9A
  • Timestamp : Nov 4 03:29:16.129 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:28:14:A0:6C:B8:BA:0A:74:D9:31:E8:64:
  • 32:4A:48:9F:8D:A5:F8:CD:FA:7E:3D:14:08:CA:9C:F3:
  • E2:A1:9F:EF:02:21:00:96:B5:4D:F1:FF:98:65:C1:83:
  • 02:FB:EB:28:33:A6:9E:3B:DF:46:99:ED:38:B5:DB:5A:
  • AF:4F:A8:DE:9C:E8:27
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
  • 5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
  • Timestamp : Nov 4 03:29:16.079 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:6A:63:ED:44:EC:0C:92:BF:7F:5C:DE:F1:
  • E2:2D:4C:80:F5:74:E3:DC:CF:52:DA:ED:DD:9D:7F:0C:
  • 26:4F:F1:E0:02:20:36:A8:EA:DF:4E:74:13:93:56:B0:
  • 65:0B:F8:EC:FE:F9:5E:C1:5D:F7:99:7F:70:BF:CA:E2:
  • D9:9B:11:EB:87:02