SSL-Tools

SSL check results of mail.kid.com.pl

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Discover if the mail servers for mail.kid.com.pl 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, 05 Sep 2024 10:20:36 +0000

The mailservers of mail.kid.com.pl can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.kid.com.pl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.kid.com.pl
83.144.106.203
 -
supported
mail.kid.com.pl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
4 s
mail.kid.com.pl
109.241.73.211
 -
supported
mail.kid.com.pl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.kid.com.pl

Certificate chain
  • mail.kid.com.pl
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.kid.com.pl
Alternative Names
  • mail.kid.com.pl
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2024-08-06
Not valid after
2024-11-04
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A6:C6:16:61:BA:BD:70:99:12:66:33:E1:EA:BF:4C:7F:24:05:BE:64:BB:68:67:39:36:C0:D8:B8:96:38:84:4E
SHA1
FB:4A:E2:FD:0E:8B:6B:8F:94:1F:17:D8:42:97:0B:BA:79:D7:16:60
X509v3 extensions
subjectKeyIdentifier
  • 31:54:C1:00:88:65:4C:D7:9E:E1:43:10:F1:22:E6:27:12:A3:00:07
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • OCSP - URI:http://r10.o.lencr.org
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 19:98:10:71:09:F0:D6:52:2E:30:80:D2:9E:3F:64:BB:
  • 83:6E:28:CC:F9:0F:52:8E:EE:DF:CE:4A:3F:16:B4:CA
  • Timestamp : Aug 6 10:05:10.856 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:03:EB:1C:72:AA:D7:63:E9:85:40:B5:BF:
  • D7:41:39:60:07:77:94:AD:8F:5C:6E:7E:88:93:FE:EA:
  • B1:F7:04:E2:02:21:00:CD:59:81:6B:E9:39:89:96:BF:
  • 80:DA:6C:A4:3D:57:7F:80:D8:B6:34:B3:08:44:B0:87:
  • 9C:16:31:67:BD:CD:EE
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
  • B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
  • Timestamp : Aug 6 10:05:10.870 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:71:90:F4:9C:6E:DB:A9:63:3D:FA:0B:47:
  • 87:AE:55:29:BD:0E:EC:71:7B:92:A1:F2:6F:E8:F1:4E:
  • 59:D8:A9:49:02:21:00:D4:1F:40:68:4F:D1:72:E3:F2:
  • 04:BB:7B:6F:7D:6D:DD:22:34:17:86:C3:B6:92:72:16:
  • 7E:4B:4E:EE:F4:CE:97