SSL-Tools

SSL check results of netzwerk.coach

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Discover if the mail servers for netzwerk.coach 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 Thu, 25 Apr 2024 18:37:54 +0000

The mailservers of netzwerk.coach can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @netzwerk.coach addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
coachmail.de
85.214.235.158
 10
supported
coachmail.de
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 @netzwerk.coach address so far. Test mail delivery

Certificates

First seen at:

CN=coachmail.de

Certificate chain
  • coachmail.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • coachmail.de
Alternative Names
  • coachmail.de
  • www.coachmail.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-02-29
Not valid after
2024-05-29
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
49:DD:5A:E0:71:F3:7F:A6:E4:FE:9C:73:5F:C9:DD:21:88:60:15:74:42:EA:2A:0E:02:6C:6E:1C:F5:BD:34:9B
SHA1
57:C5:67:B8:FF:93:FE:CB:A8:98:38:A2:38:01:48:6C:0E:26:1D:5F
X509v3 extensions
subjectKeyIdentifier
  • E4:CD:8D:3E:70:D9:77:F4:6E:87:38:C4:59:71:57:B4:56:E3:EB:4E
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 : 3B:53:77:75:3E:2D:B9:80:4E:8B:30:5B:06:FE:40:3B:
  • 67:D8:4F:C3:F4:C7:BD:00:0D:2D:72:6F:E1:FA:D4:17
  • Timestamp : Feb 29 20:03:25.718 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E3:03:2C:00:B3:0C:31:F7:B7:4D:A7:
  • BF:6A:9B:A1:73:E4:22:4E:6A:BD:F1:CA:95:B3:86:40:
  • A6:AC:F5:E0:A3:02:21:00:CA:7A:2C:5B:F1:BA:A3:C0:
  • A6:D6:AD:BC:4F:CA:F4:05:8F:4D:AE:11:3C:70:96:D6:
  • AE:68:7E:6D:52:23:3F:13
  • 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 : Feb 29 20:03:25.721 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:86:87:01:B5:80:60:87:6E:2F:79:5A:
  • BE:48:48:DB:D0:61:00:0C:AB:6A:2F:6E:B6:F7:15:E2:
  • 64:3D:15:D4:96:02:20:77:96:EC:6D:9B:60:DE:FB:18:
  • 67:1F:9F:F8:F1:1A:96:4B:9F:90:4F:6F:57:05:B9:95:
  • 59:D3:89:E9:AA:82:84