SSL-Tools

SSL check results of biohof-burholz.de

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Discover if the mail servers for biohof-burholz.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

JSON Refresh

Report created Thu, 22 Apr 2021 12:47:00 +0000

The mailservers of biohof-burholz.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @biohof-burholz.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.biohof-burholz.de
188.68.57.107
 10
supported
biohof-burholz.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 @biohof-burholz.de address so far. Test mail delivery

Certificates

First seen at:

CN=biohof-burholz.de

Certificate chain
  • biohof-burholz.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • DST Root CA X3 (Certificate is self-signed.)
            • remaining
            • 2048 bit
            • sha1WithRSAEncryption
Subject
Common Name (CN)
  • biohof-burholz.de
Alternative Names
  • *.biohof-burholz.de
  • biohof-burholz.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-04-16
Not valid after
2021-07-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
1B:56:DD:C9:52:D4:9F:EA:4A:9C:BC:86:F4:85:AB:79:35:72:F1:C0:40:DE:80:92:E4:BF:7F:27:FA:4A:BD:14
SHA1
62:54:D2:B5:59:22:16:25:72:31:82:8A:49:C3:69:6F:80:2D:28:8A
X509v3 extensions
subjectKeyIdentifier
  • 81:7D:F4:D4:42:96:0D:70:25:55:61:6D:77:63:02:E6:7F:7C:B3:DD
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 : 94:20:BC:1E:8E:D5:8D:6C:88:73:1F:82:8B:22:2C:0D:
  • D1:DA:4D:5E:6C:4F:94:3D:61:DB:4E:2F:58:4D:A2:C2
  • Timestamp : Apr 16 08:30:44.033 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A3:AF:43:E3:EB:B4:9F:DF:67:52:14:
  • F4:5D:A0:5B:9B:0D:5A:5A:58:D4:07:D4:6B:72:3E:C6:
  • 26:42:9B:3C:87:02:21:00:91:B3:3A:CE:8A:8E:09:5B:
  • CB:60:E8:ED:EB:2A:D4:E3:54:E1:12:46:6F:5E:09:50:
  • 53:50:79:67:A5:E3:39:05
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : F6:5C:94:2F:D1:77:30:22:14:54:18:08:30:94:56:8E:
  • E3:4D:13:19:33:BF:DF:0C:2F:20:0B:CC:4E:F1:64:E3
  • Timestamp : Apr 16 08:30:44.525 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:AC:74:8A:80:22:68:F7:F9:35:C7:82:
  • E1:29:E7:AC:DE:E6:76:AE:13:46:1A:F3:96:77:8C:9F:
  • 7A:BE:F8:78:F4:02:21:00:86:F0:CF:25:33:9C:B1:9B:
  • D3:E5:09:E4:C9:4B:04:E7:20:3D:62:D7:90:E7:9F:0E:
  • B0:BB:F2:3A:09:01:54:69