SSL-Tools

SSL check results of jschroeer.de

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Discover if the mail servers for jschroeer.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 Mon, 17 Aug 2020 18:15:25 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.jschroeer.de
2a01:367:c204::17:764
 0
supported
mail.jschroeer.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s
mail.jschroeer.de
45.89.125.139
 0
supported
mail.jschroeer.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s

Outgoing Mails

We have received emails from these servers with @jschroeer.de sender addresses. Test mail delivery

Host TLS Version & Cipher
unknown (IPv6:2a01:367:c204::17:764)
TLSv1.3 TLS_AES_256_GCM_SHA384

Certificates

First seen at:

CN=mail.jschroeer.de

Certificate chain
Subject
Common Name (CN)
  • mail.jschroeer.de
Alternative Names
  • imap.jschroeer.de
  • mail.jschroeer.de
  • smtp.jschroeer.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-07-03
Not valid after
2020-10-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
66:32:AA:7E:FF:72:C4:DF:C3:25:1B:F9:03:4D:D9:F5:F3:5C:C2:65:6D:58:D1:9D:B3:A6:4A:3A:91:9F:17:39
SHA1
B8:38:CB:5C:2B:E9:78:1C:BF:30:2B:FC:68:00:4F:59:2B:80:9E:1F
X509v3 extensions
subjectKeyIdentifier
  • 19:9A:5A:22:41:05:4D:FA:D1:E3:CF:95:4C:5D:CF:DE:33:01:E8:62
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.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 : F0:95:A4:59:F2:00:D1:82:40:10:2D:2F:93:88:8E:AD:
  • 4B:FE:1D:47:E3:99:E1:D0:34:A6:B0:A8:AA:8E:B2:73
  • Timestamp : Jul 3 15:35:05.927 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0A:E6:FB:A5:7C:DB:C4:3B:DD:9E:89:0D:
  • 7D:DF:64:6D:C7:B7:F5:19:96:78:B7:5A:76:1F:A5:51:
  • 00:5D:87:3B:02:20:5A:37:16:54:99:ED:0E:9D:2B:01:
  • 43:63:A1:E9:E8:17:E5:DD:1B:91:54:F9:45:47:64:CD:
  • 7F:BB:D3:7E:FD:7B
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Jul 3 15:35:05.973 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C2:54:0A:05:C1:2B:53:E8:6C:73:FD:
  • 99:20:7F:1D:6C:7C:78:EE:4F:5B:2D:46:E0:BB:49:BE:
  • 7D:DC:45:2C:88:02:21:00:8C:98:EB:06:8F:4F:D9:EE:
  • 59:5D:7C:D9:D3:6A:E3:D4:50:EF:FB:84:E6:5F:8F:1F:
  • 24:18:E4:9C:E3:FF:7B:EB