SSL-Tools

SSL check results of ude.nrw

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Discover if the mail servers for ude.nrw 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 08:30:01 +0000

The mailservers of ude.nrw can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @ude.nrw addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.ude.nrw
188.68.59.2
 10
supported
ude.nrw
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 @ude.nrw address so far. Test mail delivery

Certificates

First seen at:

CN=ude.nrw

Certificate chain
  • ude.nrw
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
Subject
Common Name (CN)
  • ude.nrw
Alternative Names
  • apps.ude.nrw
  • mail.ude.nrw
  • s1.ude.nrw
  • ude.nrw
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-11
Not valid after
2020-08-09
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
FA:A9:D9:C2:6B:DF:D8:E8:AF:58:E4:FB:34:AE:B2:F0:5C:0A:66:68:B2:76:AD:44:52:07:99:07:4F:E0:03:DB
SHA1
76:4C:22:C8:AB:42:5B:A7:41:02:C9:54:44:A1:9C:0D:F6:35:2C:DA
X509v3 extensions
subjectKeyIdentifier
  • 06:9E:34:BE:37:DA:B8:4A:53:AC:49:AA:EF:B1:B8:0F:FF:25:F9:A6
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 : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : May 11 10:26:29.959 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B4:DE:7A:16:D1:A3:01:66:6F:3B:6E:
  • DE:40:1C:BD:AF:12:BE:94:06:48:C2:0C:52:E1:78:91:
  • 03:E4:0F:CF:78:02:20:5D:A5:FB:60:8C:0D:40:DE:C6:
  • 32:8C:C5:9D:56:45:01:4C:87:32:38:33:53:77:E2:08:
  • DA:B6:BD:2E:72:DF:8C
  • 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 : May 11 10:26:29.956 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:98:EC:49:DD:6B:38:52:CF:01:6E:16:
  • CD:F4:16:00:B4:A4:A1:39:E7:AA:58:08:3A:41:51:55:
  • 0D:7E:FA:89:F3:02:21:00:9A:9C:F2:2B:F1:AD:84:F7:
  • 45:C7:60:FC:58:24:CC:67:A2:F2:E9:1F:59:6B:9E:2D:
  • 90:A3:F4:0D:0B:63:68:6C