SSL-Tools

SSL check results of tzeejay.com

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Discover if the mail servers for tzeejay.com 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 Sun, 25 Oct 2020 20:14:23 +0000

The mailservers of tzeejay.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @tzeejay.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.redra1n.net
212.12.47.4
 10
supported
mail.redra1n.net
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
6 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.redra1n.net

Certificate chain
Subject
Common Name (CN)
  • mail.redra1n.net
Alternative Names
  • autoconfig.redra1n.net
  • autoconfig.rpikontor.de
  • autoconfig.tzeejay.com
  • autodiscover.redra1n.net
  • autodiscover.rpikontor.de
  • autodiscover.tzeejay.com
  • mail.redra1n.net
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-10-02
Not valid after
2020-12-31
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
6C:45:4F:5C:1C:88:23:2C:49:A7:84:6F:7D:FE:3E:8C:73:7E:93:81:38:B3:5D:51:08:85:A8:1A:80:56:30:99
SHA1
AB:72:95:74:22:1C:06:F1:85:30:F8:0D:5B:FE:DC:39:B4:C7:DB:60
X509v3 extensions
subjectKeyIdentifier
  • D2:EB:D9:FD:12:99:9B:C7:0F:28:DD:BE:BA:AC:A8:2A:F3:50:66:51
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
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : Oct 2 11:06:03.427 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:1E:03:1C:38:59:44:93:21:43:25:37:09:
  • A7:30:DF:AE:48:07:0A:48:DB:C9:CE:3E:9D:25:F1:A0:
  • 29:92:CB:D3:02:20:48:F9:0B:29:40:E2:12:DD:9B:C6:
  • 3A:D3:0D:CB:C4:6B:C8:18:1C:B1:48:01:60:7C:62:D5:
  • 11:05:9E:61:59:16
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Oct 2 11:06:03.492 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:5C:BD:A2:70:60:A2:47:E0:0E:2A:9E:0E:
  • 14:A7:47:E2:51:BE:CB:D5:36:29:B4:B3:8B:CE:46:0F:
  • C9:7F:88:12:02:21:00:DE:11:3F:4E:14:30:C0:20:58:
  • D1:C7:C9:F8:7A:4D:96:7B:65:16:53:12:84:0E:CB:A9:
  • 6C:94:79:C9:87:4C:A9