SSL-Tools

SSL check results of olymp.at

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Discover if the mail servers for olymp.at 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

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Report created Fri, 20 Aug 2021 06:35:10 +0000

The mailservers of olymp.at can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @olymp.at addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mailbox.olymp.at
83.64.63.222
 10
supported
*.olymp.at
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s

Outgoing Mails

We have received emails from these servers with @olymp.at sender addresses. Test mail delivery

Host TLS Version & Cipher
mailbox.olymp.at (83.64.63.222)
TLSv1.2 ECDHE-RSA-AES128-GCM-SHA256

Certificates

First seen at:

CN=*.olymp.at

Certificate chain
Subject
Common Name (CN)
  • *.olymp.at
Alternative Names
  • *.olymp.at
  • olymp.at
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • Thawte RSA CA 2018
validity period
Not valid before
2020-11-03
Not valid after
2021-12-04
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
29:EC:F5:DB:47:0E:05:DD:DF:1C:04:4D:64:15:DE:9C:E5:07:7B:52:F9:99:0D:BB:61:B2:EE:C4:2F:69:F5:A2
SHA1
11:09:AE:8F:3B:72:82:EE:F9:14:AA:BA:CD:6D:D5:10:AC:D2:46:D2
X509v3 extensions
authorityKeyIdentifier
  • keyid:A3:C8:5E:65:54:E5:30:78:C1:05:EA:07:0A:6A:59:CC:B9:FE:DE:5A
subjectKeyIdentifier
  • FC:D2:07:E0:09:01:4D:A6:44:FE:56:1B:F2:9A:12:78:73:38:F1:0F
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.thawte.com/ThawteRSACA2018.crl
certificatePolicies
  • Policy: 2.16.840.1.114412.1.2
  • CPS: https://www.digicert.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • OCSP - URI:http://status.thawte.com
  • CA Issuers - URI:http://cacerts.thawte.com/ThawteRSACA2018.crt
ct_precert_scts
  • 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 : Nov 3 07:12:24.792 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:CE:3E:24:9F:B2:EA:DD:A7:DE:28:0F:
  • 89:9C:56:44:33:A6:10:82:0C:50:7B:3E:93:BF:30:6D:
  • AD:AB:FE:4B:1E:02:21:00:DE:43:D3:41:2B:A2:CB:9C:
  • 2B:37:3D:FD:DE:76:04:5F:49:E1:51:3E:84:43:BC:6F:
  • 9C:5C:68:6A:9C:6B:62:9C
  • 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 : Nov 3 07:12:24.885 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:1D:84:76:45:10:D7:9A:A2:DD:D9:AE:F8:
  • 7E:62:3D:97:95:DC:52:98:B3:D2:55:91:F5:93:12:A9:
  • B6:3D:6F:AB:02:20:2C:EE:39:F5:DF:E2:D7:82:80:C8:
  • 31:65:E5:EB:58:0C:6A:EA:82:13:AE:5F:81:31:29:82:
  • 66:31:49:A7:D6:BD