SSL-Tools

SSL check results of truongso.com

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Discover if the mail servers for truongso.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

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Report created Mon, 04 Aug 2025 00:30:08 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.truongso.com
195.26.240.154
 1
supported
www.truongso.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s

Outgoing Mails

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

Certificates

First seen at:

CN=www.truongso.com

Certificate chain
  • www.truongso.com
    • remaining
    • 256 bit
    • ecdsa-with-SHA384
      • E6
        • remaining
        • 384 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • www.truongso.com
Alternative Names
  • cpanel.truongso.com
  • ftp.truongso.com
  • mail.truongso.com
  • truongso.com
  • webmail.truongso.com
  • www.truongso.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E6
validity period
Not valid before
2025-06-13
Not valid after
2025-09-11
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
71:B8:80:29:BD:3F:5C:BC:CC:90:25:FC:3A:EB:80:27:EB:0A:5C:7D:A5:EC:46:1C:22:FD:0B:DD:72:60:FC:DC
SHA1
D9:D9:9B:C0:63:E8:DC:89:C9:E0:24:06:D5:BA:85:8B:CE:9D:9A:47
X509v3 extensions
subjectKeyIdentifier
  • 8D:5F:47:8E:4C:06:81:1B:4A:18:95:D3:39:9C:10:59:0F:D4:A7:9C
authorityKeyIdentifier
  • keyid:93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
authorityInfoAccess
  • CA Issuers - URI:http://e6.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e6.c.lencr.org/123.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 00:56:27.222 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:BB:39:52:3F:33:AE:23:04:8D:51:20:
  • AF:72:41:FB:78:34:3F:8B:BB:25:46:44:51:6C:5D:0A:
  • 86:72:75:99:CE:02:21:00:9D:BE:DE:60:56:F6:31:A6:
  • 85:B0:1F:7F:12:E9:B8:4A:FD:59:77:AA:F9:E6:22:1F:
  • C0:8D:2D:87:5E:FC:58:3B
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Jun 14 00:56:29.315 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:E2:F6:9D:5D:96:B4:2E:17:B1:9C:3B:
  • 2E:E9:9A:F5:10:FB:F8:9D:BB:02:37:8B:B8:C8:EF:0E:
  • C7:72:3D:9A:30:02:20:10:E8:56:28:B2:46:A4:5B:60:
  • A4:92:AB:7C:06:21:4F:5F:C1:8C:08:03:08:66:86:84:
  • 26:25:BF:58:68:29:C7