SSL-Tools

SSL check results of compower.pl

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Discover if the mail servers for compower.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 09:29:53 +0000

The mailservers of compower.pl can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @compower.pl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
sp1.compower.pl
194.146.252.213
 5
supported
compower.pl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s

Outgoing Mails

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

Certificates

First seen at:

CN=compower.pl

Certificate chain
  • compower.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)
  • compower.pl
Alternative Names
  • *.compower.pl
  • compower.pl
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2024-08-20
Not valid after
2024-11-18
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
52:8A:50:97:8B:19:F5:E6:AB:37:6E:6D:4E:9B:94:3C:5D:BC:B3:26:39:0C:A8:F3:A9:7C:41:B1:5B:FB:C6:E3
SHA1
5B:EB:B4:95:07:E1:3A:20:91:2F:A7:FB:9C:80:31:DD:F1:9C:56:86
X509v3 extensions
subjectKeyIdentifier
  • C3:A1:25:35:D5:C3:90:6B:32:15:2B:C4:AB:68:FB:C3:17:C4:1D:3B
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 : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
  • ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
  • Timestamp : Aug 20 01:03:35.476 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:5E:4C:E8:CC:CF:EE:65:28:AB:DF:61:4B:
  • E8:7E:7A:15:5F:38:1A:B6:D4:3C:71:CE:DB:B7:0F:00:
  • 2B:26:DA:C5:02:20:72:41:AB:0A:0C:66:80:87:2B:71:
  • E6:69:F6:1B:08:08:5C:72:A7:CA:D5:4A:77:42:03:57:
  • A1:DA:5F:97:C5:0C
  • 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 20 01:03:35.461 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1F:29:14:12:A4:A5:54:FB:84:9B:1B:E5:
  • C2:94:70:A4:65:5B:F9:01:03:4C:2C:09:90:4B:C5:AF:
  • 4E:D2:0C:D8:02:21:00:B7:A0:04:60:DF:14:95:17:0F:
  • B8:6C:4D:B5:A8:E9:25:99:BE:55:5A:2F:31:02:6F:03:
  • C6:21:09:D6:C2:E6:9F