SSL check results of studioexpress.de

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Discover if the mail servers for studioexpress.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

Report created Wed, 30 Apr 2025 13:04:43 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.studioexpress.de
80.86.187.103
10
supported
mail.studioexpress.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 @studioexpress.de address so far. Test mail delivery

Certificates

First seen at:

CN=mail.studioexpress.de

Certificate chain
  • mail.studioexpress.de
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption

      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • mail.studioexpress.de
Alternative Names
  • mail.studioexpress.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-03-23
Not valid after
2025-06-21
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
07:E0:96:61:91:7A:6F:AC:13:51:50:9B:67:B3:23:8F:B3:6B:AE:29:A0:63:CE:FC:9F:EA:03:54:CE:E3:75:71
SHA1
08:01:49:2E:31:92:A9:9D:3C:DC:1C:98:E3:B8:19:1C:3D:E7:B9:32
X509v3 extensions
subjectKeyIdentifier
  • 9A:1D:0C:A7:FE:21:7B:08:9F:35:BE:66:B0:87:62:31:C3:D1:65:A4
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • OCSP - URI:http://r11.o.lencr.org
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r11.c.lencr.org/4.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
  • D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
  • Timestamp : Mar 23 03:03:47.434 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:5C:3A:EF:41:6C:76:A6:AB:1B:D0:1B:C0:
  • 45:59:0A:88:C5:00:01:CF:8E:6D:94:59:5A:E8:C3:59:
  • 2B:49:C6:8B:02:21:00:FF:4C:27:F5:93:36:E3:49:55:
  • 17:02:07:02:2A:2A:D2:77:97:B0:95:06:0C:89:F0:70:
  • E6:33:87:95:CD:13:72
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
  • D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
  • Timestamp : Mar 23 03:03:47.588 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:56:FE:84:FA:8E:2C:6B:AA:65:D1:D0:D2:
  • 33:B2:51:01:AD:40:2E:99:DB:69:5E:F0:65:6C:CE:38:
  • 03:4A:A5:AF:02:20:1F:C8:CA:4E:11:45:06:9C:41:CE:
  • 67:F0:5E:9B:59:2F:7B:0A:0E:7D:CE:B1:DA:22:A7:E2:
  • 16:1E:E1:7E:FA:B8