SSL-Tools

SSL check results of studicode.de

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Discover if the mail servers for studicode.de 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, 16 Sep 2020 13:51:05 +0000

The mailservers of studicode.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @studicode.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.studicode.de
136.243.200.222
 10
supported
mx.studicode.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=mx.studicode.de

Certificate chain
Subject
Common Name (CN)
  • mx.studicode.de
Alternative Names
  • mx.studicode.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-08-11
Not valid after
2020-11-09
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E8:2C:DB:16:44:A6:87:1F:76:20:74:5E:29:54:F6:D8:F4:B9:CB:57:EF:EC:30:22:33:AE:ED:A0:30:B8:BD:5C
SHA1
91:BA:59:81:4F:03:35:53:75:E7:25:12:BB:9A:7D:22:C6:E2:36:1A
X509v3 extensions
subjectKeyIdentifier
  • F4:59:2C:F2:B4:E1:D7:FD:9A:8E:B9:A3:68:E7:4C:F0:B3:4B:2E:04
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 : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
  • 7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
  • Timestamp : Aug 11 20:33:28.922 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:81:A1:B8:D0:02:B8:6A:4D:D7:F8:59:
  • 7C:D9:EF:1B:E8:EC:1D:17:67:27:82:AF:3E:68:96:A4:
  • 55:C3:DD:D8:2E:02:20:48:17:B0:94:57:88:90:B5:4B:
  • 88:95:C2:77:E2:04:74:F0:1A:77:00:48:C1:0F:1E:26:
  • C5:CB:C2:31:1E:31:E7
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : Aug 11 20:33:28.912 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:6E:29:51:37:33:20:70:57:82:97:04:37:
  • 26:33:2A:30:A0:AB:EA:5B:E2:99:94:FA:CF:0A:35:51:
  • F7:70:51:6E:02:21:00:90:03:B1:7F:A9:1A:2F:40:C2:
  • D5:FD:C0:B6:F6:2B:81:E1:1F:CE:97:51:4C:7D:06:F7:
  • E8:68:2A:3B:07:54:05