SSL-Tools

SSL check results of silbergrau.at

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Discover if the mail servers for silbergrau.at 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, 28 Mar 2024 13:25:32 +0000

The mailservers of silbergrau.at can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @silbergrau.at addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
email.silbergrau.com
83.164.140.229
 5
supported
*.silbergrau.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

We have not received any emails from a @silbergrau.at address so far. Test mail delivery

Certificates

First seen at:

CN=*.silbergrau.com

Certificate chain
Subject
Common Name (CN)
  • *.silbergrau.com
Alternative Names
  • *.silbergrau.com
  • silbergrau.com
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • Thawte TLS RSA CA G1
validity period
Not valid before
2024-03-18
Not valid after
2025-04-18
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
CA:4C:44:C8:5A:48:42:70:8E:93:07:D1:65:B6:C2:82:0F:0D:4E:18:CA:16:CD:70:40:0E:7E:85:D3:87:98:30
SHA1
48:52:70:B0:63:CE:97:D0:DF:D6:31:38:BA:A2:C6:E0:7B:C0:E7:B9
X509v3 extensions
authorityKeyIdentifier
  • keyid:A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
  • 68:7C:91:F1:3D:6C:11:10:9F:17:4F:FE:03:CD:5E:C8:0C:AB:D1:21
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
authorityInfoAccess
  • OCSP - URI:http://status.thawte.com
  • CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
  • 1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
  • Timestamp : Mar 18 00:21:35.259 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:9D:27:75:EE:99:34:38:B7:20:54:F8:
  • F0:73:46:EA:70:1E:13:3D:72:A1:05:9C:DA:63:34:02:
  • 88:4F:61:4F:A7:02:21:00:86:40:4C:ED:D6:4C:7E:E1:
  • FF:B5:8C:B6:73:3A:3C:94:BB:82:45:6D:2D:D2:34:17:
  • D2:6B:B5:C7:0F:59:3F:0A
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
  • 87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
  • Timestamp : Mar 18 00:21:35.196 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:68:52:E7:2C:61:8A:4A:A2:F0:B6:54:91:
  • 42:83:F7:68:C6:33:33:1B:11:AA:B7:E7:74:70:DD:FB:
  • 67:E9:D4:89:02:21:00:85:C3:13:22:F6:A2:25:EA:50:
  • F1:31:0F:B3:40:5B:BB:8C:20:5B:E4:D6:55:25:21:67:
  • C3:9C:FD:4D:25:AD:97
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
  • D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
  • Timestamp : Mar 18 00:21:35.225 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B6:B5:BA:4D:C6:36:BE:E7:1F:AB:A0:
  • F8:5F:C4:72:E7:4C:F9:1F:B3:AD:95:AE:E9:10:16:26:
  • E8:FD:BF:89:46:02:20:51:31:BA:F7:5D:9E:DC:E7:CE:
  • 76:65:9E:E8:A0:47:3C:AA:05:DD:36:A8:6E:55:5F:38:
  • 57:90:B6:D8:0C:FC:81