SSL-Tools

SSL check results of mail5.cyteworks.com

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Discover if the mail servers for mail5.cyteworks.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

JSON Refresh

Report created Thu, 18 Apr 2024 00:04:01 +0000

The mailservers of mail5.cyteworks.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail5.cyteworks.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mailfilter.cyteworks.com
74.122.207.15
 10
supported
mailfilter.cyteworks.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
6 s

Outgoing Mails

We have not received any emails from a @mail5.cyteworks.com address so far. Test mail delivery

Certificates

First seen at:

CN=mailfilter.cyteworks.com

Certificate chain
  • mailfilter.cyteworks.com
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mailfilter.cyteworks.com
Alternative Names
  • mailfilter.cyteworks.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-03-29
Not valid after
2024-06-27
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A8:47:32:23:0B:48:D0:27:0D:D9:D1:0C:2B:DC:10:0D:E9:4E:3A:D2:54:BD:B7:24:7A:D5:6D:3D:C5:F9:78:50
SHA1
17:FF:C1:58:FC:F8:E3:81:2C:92:8B:0A:9A:74:30:EB:4B:6D:5B:0E
X509v3 extensions
subjectKeyIdentifier
  • 34:F9:67:21:F9:1F:5D:D9:CB:A4:E4:02:59:48:8A:D6:D3:77:5F:3C
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
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Mar 29 11:00:04.125 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8E:3D:9D:53:BB:95:C5:C5:20:0A:94:
  • 83:08:E2:54:C7:8E:95:08:7A:3D:0C:30:08:FA:70:65:
  • 1F:70:BC:7B:73:02:20:20:03:4A:4D:DA:E1:7E:13:0E:
  • D5:65:A0:C3:09:78:71:3F:A8:C6:ED:06:D3:F0:70:C2:
  • B2:70:E5:0B:89:15:86
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
  • B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
  • Timestamp : Mar 29 11:00:04.167 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:38:4A:FC:F0:C8:F4:44:90:09:C0:4B:9A:
  • 8F:A0:2F:3F:FB:12:FF:AE:77:2B:2A:3F:78:99:7E:51:
  • FE:E5:CE:E5:02:20:22:1F:A6:A2:9A:F4:AF:0F:BB:DA:
  • 50:65:9E:28:8D:7D:CB:A4:6C:CA:F1:B8:7F:D7:7C:D4:
  • E5:0E:D3:75:5A:CC