SSL-Tools

SSL check results of gleis2.ruhr

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Discover if the mail servers for gleis2.ruhr 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 Tue, 02 Jun 2020 11:18:27 +0000

We can not guarantee a secure connection to the mailservers of gleis2.ruhr!

Please contact the operator of gleis2.ruhr and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/gleis2.ruhr

Servers

Incoming Mails

These servers are responsible for incoming mails to @gleis2.ruhr addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.esvk.ruhr
2a01:4f8:c17:7c4::1
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
mail.esvk.ruhr
78.46.190.184
 10
supported
mail.schitkowski.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s

Outgoing Mails

We have not received any emails from a @gleis2.ruhr address so far. Test mail delivery

Certificates

First seen at:

CN=mail.schitkowski.de

Certificate chain
Subject
Common Name (CN)
  • mail.schitkowski.de
Alternative Names
  • imap.schitkowski.de
  • mail.schitkowski.de
  • pop3.schitkowski.de
  • smtp.schitkowski.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-14
Not valid after
2020-08-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E5:36:69:A2:26:72:7E:68:D4:EC:B8:79:C3:2F:48:7B:88:E2:41:FD:5B:81:8E:7D:18:A2:DF:03:FC:D5:19:CF
SHA1
08:0F:D0:BC:16:1D:BF:67:9E:E3:C8:91:D4:22:B3:B0:50:15:5E:10
X509v3 extensions
subjectKeyIdentifier
  • C0:5E:C3:53:2C:F0:B6:39:2C:37:AD:E1:E9:79:4D:9A:C1:55:74:0F
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 : 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 14 10:27:07.750 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:E2:CF:96:FC:0C:CB:AB:4A:5B:34:93:
  • DF:B1:6B:E2:7A:94:59:77:7D:0C:A4:7F:CA:F1:14:7D:
  • 3B:C9:B0:2B:D6:02:20:36:B9:94:8B:ED:D9:69:22:2F:
  • F9:60:5E:F8:EE:C3:B7:02:73:AC:66:D7:48:4C:D3:3A:
  • 57:E5:E6:10:F8:78:03
  • 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 : May 14 10:27:08.008 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C4:14:C6:8E:52:4A:AD:71:C6:CB:E1:
  • 59:5D:B8:77:EB:10:9B:BB:AA:36:B6:90:FB:61:3E:D4:
  • 36:70:F4:F6:4F:02:20:52:A0:49:AA:D8:A3:69:19:08:
  • 8D:A6:FF:B2:28:3B:21:20:2F:1E:7C:C4:38:96:45:87:
  • A3:0E:B2:9A:E4:7E:DF