SSL-Tools

SSL check results of opti-secret.de

NEW You can also bulk check multiple servers.

Discover if the webservers of opti-secret.de can be reached through a secure connection.

Summary

JSON Refresh

Report created Thu, 07 Oct 2021 08:26:32 +0000

The mailservers of opti-secret.de can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Hostname / IP address Certificates Protocol
opti-secret.de
79.231.179.65
 outlook.opti-secret.de
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
Poodle
possible
  • TLSv1.0
  • SSLv3
2 s

Certificates

First seen at:

CN=outlook.opti-secret.de

Certificate chain
  • outlook.opti-secret.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
        • Expired
        • Unknown Authority
          DST Root CA X3
Subject
Common Name (CN)
  • outlook.opti-secret.de
Alternative Names
  • autodiscover.opti-secret.de
  • opti-secret.de
  • optimum.dyndns.org
  • outlook.int.opti-secret.de
  • outlook.opti-secret.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-09-24
Not valid after
2021-12-23
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
99:44:AB:71:39:03:1D:10:B4:1E:90:F2:AB:38:DF:9D:C9:77:A4:8C:53:47:D0:B9:A0:5B:6F:4B:DE:67:F1:D8
SHA1
FE:19:5C:F7:82:F5:CF:B2:40:E0:96:7F:F6:D1:5A:7B:6E:48:08:B1
X509v3 extensions
subjectKeyIdentifier
  • E2:FC:ED:80:10:35:4B:5E:DB:AF:F8:BD:84:37:23:10:0E:1B:31:61
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.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 : 5C:DC:43:92:FE:E6:AB:45:44:B1:5E:9A:D4:56:E6:10:
  • 37:FB:D5:FA:47:DC:A1:73:94:B2:5E:E6:F6:C7:0E:CA
  • Timestamp : Sep 24 06:26:30.126 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:10:93:4F:6E:14:49:B6:E5:98:67:B0:BF:
  • 81:1C:D1:F1:B7:DC:28:FA:56:9E:90:22:15:BA:6C:E0:
  • 83:5D:46:D0:02:21:00:84:93:C9:E0:4F:4A:8E:79:5F:
  • 57:FB:7C:A7:09:96:83:DE:96:AB:C9:FE:E5:C4:0D:DE:
  • 7B:B4:95:2B:14:DC:55
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
  • E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
  • Timestamp : Sep 24 06:26:30.102 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:9B:42:60:94:E2:00:F5:B1:2F:BC:AF:
  • B5:CA:42:78:6C:2F:B8:3C:E2:45:98:32:14:56:11:8E:
  • 78:68:93:C7:22:02:21:00:94:A4:FD:75:28:0C:75:70:
  • EA:77:14:E5:7D:49:AF:9A:54:83:97:4C:5B:C9:7F:2D:
  • 65:A1:C7:90:CA:97:2E:8B