SSL-Tools

SSL check results of notify.neurowissenschaften-olympiade.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for notify.neurowissenschaften-olympiade.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 Fri, 29 May 2020 19:01:13 +0000

The mailservers of notify.neurowissenschaften-olympiade.de 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 @notify.neurowissenschaften-olympiade.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
notify.neurowissenschaften-olympiade.de
78.46.149.74
 20
supported
notify.neurowissenschaften-olympiade.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
12 s

Outgoing Mails

We have not received any emails from a @notify.neurowissenschaften-olympiade.de address so far. Test mail delivery

Certificates

First seen at:

CN=notify.neurowissenschaften-olympiade.de

Certificate chain
Subject
Common Name (CN)
  • notify.neurowissenschaften-olympiade.de
Alternative Names
  • notify.neurowissenschaften-olympiade.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2019-09-09
Not valid after
2019-12-08
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
B1:45:08:F2:19:94:3B:11:0F:8A:EB:1D:D9:D8:D1:9B:58:1B:8D:D8:D3:EA:60:12:3A:83:E8:B1:61:39:51:17
SHA1
1C:3C:61:07:91:0F:73:BC:36:D2:84:4C:6D:92:78:09:F6:51:5F:2A
X509v3 extensions
subjectKeyIdentifier
  • 67:0F:68:85:20:EC:39:30:59:4A:B9:AB:A9:32:6E:59:02:F8:33:D5
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 : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Sep 9 17:38:55.808 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C2:02:0E:C9:20:2F:5C:61:84:9D:7C:
  • 3B:E6:E5:D9:F2:20:6E:CD:E6:B5:66:12:39:D8:7A:09:
  • 48:D3:78:7D:D3:02:20:17:88:B5:C0:D6:8C:9B:2E:3E:
  • A1:C9:4D:53:59:3B:21:BB:84:57:1B:BC:5A:01:9A:17:
  • F1:00:7B:7C:FA:96:E5
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 29:3C:51:96:54:C8:39:65:BA:AA:50:FC:58:07:D4:B7:
  • 6F:BF:58:7A:29:72:DC:A4:C3:0C:F4:E5:45:47:F4:78
  • Timestamp : Sep 9 17:38:55.724 2019 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:90:C7:D4:BB:24:E0:FB:2C:3A:1C:38:
  • 04:98:85:FA:A7:AA:30:DC:FE:C3:7F:3D:9B:13:4F:B0:
  • 4F:4A:4B:43:EE:02:21:00:B3:A3:AA:42:B2:A5:DC:10:
  • 8E:37:D0:33:34:94:D2:F3:04:64:C6:1D:AF:9C:D0:5A:
  • 39:9D:E9:70:72:2F:4A:E3