SSL-Tools

SSL check results of metallbaufink.de

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Discover if the mail servers for metallbaufink.de 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, 20 Jan 2022 18:42:26 +0000

The mailservers of metallbaufink.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @metallbaufink.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.metallbaufink.de
217.86.130.124
 10
supported
mail.metallbaufink.de
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 @metallbaufink.de address so far. Test mail delivery

Certificates

First seen at:

CN=mail.metallbaufink.de

Certificate chain
  • mail.metallbaufink.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)
  • mail.metallbaufink.de
Alternative Names
  • mail.metallbaufink.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-12-30
Not valid after
2022-03-30
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
34:B7:ED:C6:86:AE:AE:F4:1E:C8:D9:57:45:A5:53:7E:C9:5A:91:AA:F8:47:AD:35:5D:0A:36:79:60:16:46:7F
SHA1
89:3D:2B:76:F7:9A:9E:1C:9A:8D:49:44:B8:F6:EC:60:27:C7:62:CB
X509v3 extensions
subjectKeyIdentifier
  • CB:8E:08:DA:A1:3E:53:4F:D9:3C:02:AB:3D:D7:EE:0F:11:C9:1A:12
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 : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : Dec 30 13:40:33.451 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:64:6A:E7:D9:14:68:1A:77:25:E6:63:B9:
  • 1B:9A:B2:71:27:DE:D0:3E:6D:73:CF:11:31:E0:A3:65:
  • 44:2B:EE:F2:02:21:00:E6:05:B6:FA:EE:43:3A:CF:43:
  • 67:16:86:96:C6:FC:4D:FC:5A:A3:6F:AE:42:7E:C8:92:
  • 5D:76:DE:0E:BC:11:BB
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DF:A5:5E:AB:68:82:4F:1F:6C:AD:EE:B8:5F:4E:3E:5A:
  • EA:CD:A2:12:A4:6A:5E:8E:3B:12:C0:20:44:5C:2A:73
  • Timestamp : Dec 30 13:40:33.966 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B5:49:AD:5D:37:45:06:0C:72:8E:A1:
  • 61:A6:2E:98:98:41:3A:D6:4F:B2:C6:37:77:CD:A3:69:
  • 3B:45:E9:E9:D5:02:20:0B:BC:C7:D1:7E:5A:E7:45:98:
  • A2:31:5D:A8:CD:C4:51:7B:E7:95:DE:CF:1B:E9:1F:BF:
  • E1:83:3D:BA:3D:A3:C9