SSL-Tools

SSL check results of iiiikcorp.com

NEW You can also bulk check multiple servers.

Discover if the mail servers for iiiikcorp.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 Fri, 24 Jan 2025 23:47:22 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.iiiikcorp.com
216.98.9.187
 10
supported
mx.iiiikcorp.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s

Outgoing Mails

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

Certificates

First seen at:

CN=mx.iiiikcorp.com

Certificate chain
  • mx.iiiikcorp.com
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mx.iiiikcorp.com
Alternative Names
  • mx.iiiikcorp.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-01-24
Not valid after
2025-04-24
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
90:F2:CB:FC:2E:A0:D1:5A:AB:0B:ED:CA:9D:BF:36:DA:CF:89:C0:98:A5:F3:D5:4C:37:4D:A5:5F:E6:02:0D:EC
SHA1
6D:2F:57:06:63:66:22:40:39:E1:5E:24:2E:19:06:32:A0:05:53:BF
X509v3 extensions
subjectKeyIdentifier
  • 71:9F:85:CC:7B:B4:7C:01:6F:7B:F7:60:83:77:07:92:16:DB:DE:43
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • OCSP - URI:http://r11.o.lencr.org
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
  • D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
  • Timestamp : Jan 24 23:44:09.346 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:70:13:68:A3:B1:F2:87:D9:29:C7:4D:7D:
  • CB:C5:CA:14:B0:E7:78:50:7B:85:D8:05:88:D6:06:A7:
  • 48:1A:36:00:02:21:00:9E:F5:B9:34:94:62:97:67:81:
  • D6:50:18:88:00:C9:4A:9D:FD:63:75:EE:7F:8A:A1:05:
  • DC:43:9D:51:F2:F8:91
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E0:92:B3:FC:0C:1D:C8:E7:68:36:1F:DE:61:B9:96:4D:
  • 0A:52:78:19:8A:72:D6:72:C4:B0:4D:A5:6D:6F:54:04
  • Timestamp : Jan 24 23:44:09.366 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:56:1C:38:35:60:55:01:E9:F9:39:7A:5A:
  • 9D:AF:61:51:80:01:FC:16:2D:6E:99:3D:F1:7B:B1:AA:
  • 16:08:8E:AC:02:21:00:C8:7E:4D:72:23:09:82:78:B2:
  • 15:10:97:29:55:BE:C4:82:51:C7:32:A8:53:D2:63:60:
  • ED:D4:A5:AA:DF:6D:06