SSL-Tools

SSL check results of sbiers.com

NEW You can also bulk check multiple servers.

Discover if the mail servers for sbiers.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, 16 Jun 2025 00:30:33 +0000

The mailservers of sbiers.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @sbiers.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.sbiers.com
45.94.168.250
 10
supported
mail.sbiers.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
10 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.sbiers.com

Certificate chain
  • mail.sbiers.com
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.sbiers.com
Alternative Names
  • autoconfig.sbiers.com
  • autoconfig.thestylesource.com
  • autodiscover.sbiers.com
  • autodiscover.thestylesource.com
  • mail.sbiers.com
  • mta-sts.sbiers.com
  • mta-sts.thestylesource.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-06-14
Not valid after
2025-09-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
4F:CE:30:09:2B:E8:81:7F:5B:03:90:E8:E6:98:6C:EB:2A:CF:41:D6:D7:F6:CB:5D:2A:DC:E8:67:2E:8C:90:52
SHA1
EE:70:00:D1:F1:60:D3:B4:4A:2A:72:96:9C:EC:55:42:D8:F1:90:C5
X509v3 extensions
subjectKeyIdentifier
  • F0:7D:54:37:87:D7:08:B8:13:CB:AD:F4:29:29:35:7A:E1:FB:BB:FF
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r11.c.lencr.org/6.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A4:42:C5:06:49:60:61:54:8F:0F:D4:EA:9C:FB:7A:2D:
  • 26:45:4D:87:A9:7F:2F:DF:45:59:F6:27:4F:3A:84:54
  • Timestamp : Jun 14 19:57:09.784 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F0:85:1E:9B:FC:8C:49:98:09:BD:84:
  • 45:8B:78:F5:E5:47:E6:1C:8B:D3:09:E1:BE:AF:CA:08:
  • 87:DC:94:C8:E4:02:21:00:8A:FC:EA:0E:94:F3:FA:61:
  • C4:77:96:75:B4:93:D2:CB:3B:AC:26:3F:DC:C9:AD:AE:
  • 19:AE:4B:08:82:21:1E:80
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
  • 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
  • Timestamp : Jun 14 19:57:09.866 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B3:78:58:4F:BD:BD:64:82:C7:9D:19:
  • 19:2E:62:7A:12:20:BB:E3:B9:7C:2D:57:96:B3:E7:50:
  • E4:6D:DA:1F:7B:02:20:42:64:0A:C6:A8:3E:5F:F5:99:
  • 29:ED:4F:2A:FC:E3:3E:8A:2D:03:43:2D:C2:BD:C2:EF:
  • A4:3B:FB:CA:8E:C4:DE