SSL-Tools

SSL check results of schaefer-technic.com

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Discover if the mail servers for schaefer-technic.com 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, 06 Jul 2020 00:30:48 +0000

The mailservers of schaefer-technic.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @schaefer-technic.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.schaefer-technic.com
176.94.1.89
 10
supported
mail.schaefer-technic.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s

Outgoing Mails

We have not received any emails from a @schaefer-technic.com address so far. Test mail delivery

Certificates

First seen at:

CN=mail.schaefer-technic.com

Certificate chain
Subject
Common Name (CN)
  • mail.schaefer-technic.com
Alternative Names
  • mail.schaefer-technic.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-06-24
Not valid after
2020-09-22
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
B5:75:F0:61:AA:48:C0:C8:5E:FB:8D:A3:7A:78:3B:BE:DB:27:13:00:60:98:0F:B8:74:28:9E:CC:A3:99:EF:B2
SHA1
18:B5:BB:A9:7E:8E:87:B9:84:70:65:4E:1F:37:11:A8:CA:24:69:9E
X509v3 extensions
subjectKeyIdentifier
  • 70:CA:A2:94:98:72:41:04:38:DD:FD:E2:F4:61:5C:F8:BC:9D:8F:F1
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 : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
  • 7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
  • Timestamp : Jun 24 22:37:30.907 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F3:DE:42:F8:43:F1:70:C4:2D:2F:35:
  • E3:36:3F:96:4B:39:1B:1D:E7:79:64:F1:7C:3B:42:AC:
  • 4B:B1:93:9D:04:02:21:00:C4:14:AD:FF:E2:D2:46:76:
  • CA:FB:22:62:F6:5D:EA:EF:E2:7B:4E:78:A0:23:22:D6:
  • 8C:02:DF:B7:0A:36:DC:45
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : Jun 24 22:37:30.893 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:90:0F:37:70:5B:BF:A2:2B:4A:5A:24:
  • EE:18:0E:B9:8D:89:EF:1E:1E:2E:74:DB:9B:50:4C:E0:
  • F7:BE:B6:EE:A2:02:20:74:B4:E2:62:CC:41:39:89:18:
  • AC:FF:16:92:31:68:12:69:EB:0A:B5:69:E5:4B:47:23:
  • B6:EC:14:BA:4A:08:DC