SSL-Tools

SSL check results of mail.corp.cloudwatt.com

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Discover if the mail servers for mail.corp.cloudwatt.com 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 Sun, 15 May 2022 13:53:44 +0000

The mailservers of mail.corp.cloudwatt.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.corp.cloudwatt.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.corp.cloudwatt.com
185.23.92.49
 -
supported
mail.corp.cloudwatt.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @mail.corp.cloudwatt.com address so far. Test mail delivery

Certificates

First seen at:

CN=mail.corp.cloudwatt.com

Certificate chain
  • mail.corp.cloudwatt.com
    • remaining
    • 384 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.corp.cloudwatt.com
Alternative Names
  • mail.corp.cloudwatt.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2022-05-03
Not valid after
2022-08-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
AA:58:65:DC:00:A0:FD:D9:F4:B8:CB:85:61:D1:0B:81:CC:A8:85:D7:6A:82:02:CA:8C:19:23:0E:2C:29:C9:7E
SHA1
D7:94:0B:40:0A:0A:45:1D:C0:95:89:76:AE:AF:2F:6B:4F:E3:DE:9C
X509v3 extensions
subjectKeyIdentifier
  • 5A:81:D5:56:B9:64:A8:AB:1B:92:E6:85:DC:00:4F:C8:BE:D4:F3:96
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 : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
  • 11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
  • Timestamp : May 3 08:32:08.811 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E9:BF:3C:C3:E2:73:AD:6E:D0:C7:A9:
  • FC:A7:63:EA:F1:43:D2:08:B4:F2:BF:EE:A0:9E:32:19:
  • DA:D0:23:05:5A:02:21:00:F1:AE:15:2D:40:C7:A5:DC:
  • DC:63:E5:51:E9:DD:3C:03:42:0D:FB:60:BC:12:29:39:
  • 17:1F:69:AB:E6:4D:CF:6C
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
  • 4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
  • Timestamp : May 3 08:32:09.219 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:43:82:E4:E4:0A:C8:B0:8F:9B:E9:32:DD:
  • 9E:FC:2E:4F:B3:BF:88:F6:F6:2D:1A:07:8C:20:52:92:
  • 2F:08:B0:83:02:21:00:C1:D1:C5:DB:0E:0C:19:0F:E5:
  • BD:E1:8F:D3:49:C3:C5:18:2B:48:F7:C4:DD:8A:DA:F1:
  • 51:89:94:E1:6A:B5:9A