SSL-Tools

SSL check results of wito-sicherheitstechnik.de

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Discover if the mail servers for wito-sicherheitstechnik.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 Tue, 06 Dec 2022 08:29:04 +0000

The mailservers of wito-sicherheitstechnik.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @wito-sicherheitstechnik.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.wito-sicherheitstechnik.de
83.171.238.248
 10
supported
wito-sicherheitstechnik.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @wito-sicherheitstechnik.de address so far. Test mail delivery

Certificates

First seen at:

CN=wito-sicherheitstechnik.de

Certificate chain
  • wito-sicherheitstechnik.de
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • wito-sicherheitstechnik.de
Alternative Names
  • *.wito-sicherheitstechnik.de
  • wito-sicherheitstechnik.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2022-11-29
Not valid after
2023-02-27
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
BD:49:4A:01:20:CC:B5:85:A6:56:6A:5B:76:C2:4E:AD:FC:CC:0C:BD:A4:B1:D8:95:89:FA:A6:5F:61:0E:0B:0A
SHA1
4F:1A:29:38:42:59:83:0F:2A:DC:87:7D:6B:43:A9:4D:F8:0D:EC:D1
X509v3 extensions
subjectKeyIdentifier
  • AB:62:7E:43:50:1B:FB:21:64:B5:83:1F:0C:2F:C2:A8:1B:BA:33:7B
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 : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
  • 5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
  • Timestamp : Nov 29 18:51:22.334 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:9A:C7:05:70:0B:30:D7:BD:66:7E:FC:
  • 32:62:10:43:12:9D:7D:DC:40:10:04:80:BA:E3:C5:D1:
  • 82:76:2A:E0:5C:02:21:00:A7:2F:DF:DB:09:78:C7:58:
  • 88:DF:B0:A7:10:FF:78:39:0C:E5:B6:E6:55:C4:53:A9:
  • 69:BD:36:EB:AA:8E:4F:F8
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7A:32:8C:54:D8:B7:2D:B6:20:EA:38:E0:52:1E:E9:84:
  • 16:70:32:13:85:4D:3B:D2:2B:C1:3A:57:A3:52:EB:52
  • Timestamp : Nov 29 18:51:22.858 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A5:D4:87:2E:81:8F:22:98:B8:5C:E3:
  • 6B:FF:6B:7B:12:2A:49:05:B7:36:14:41:76:CF:55:0C:
  • A9:60:80:C8:96:02:21:00:9A:91:8F:F8:61:3F:62:86:
  • 01:74:EF:F4:D6:1F:BF:A9:D4:A2:F8:01:86:37:C6:66:
  • D1:06:34:D1:8A:53:AE:67