SSL-Tools

SSL check results of pl-225-131.rgb365.eu

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Discover if the mail servers for pl-225-131.rgb365.eu 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 Sun, 29 Jun 2025 00:30:18 +0000

The mailservers of pl-225-131.rgb365.eu can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @pl-225-131.rgb365.eu addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
pl-225-131.rgb365.eu
81.186.225.131
 -
supported
pl-225-131.rgb365.eu
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 @pl-225-131.rgb365.eu address so far. Test mail delivery

Certificates

First seen at:

CN=pl-225-131.rgb365.eu

Certificate chain
  • pl-225-131.rgb365.eu
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • pl-225-131.rgb365.eu
Alternative Names
  • pl-225-131.rgb365.eu
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-05-11
Not valid after
2025-08-09
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
41:AC:D4:36:08:0B:61:2F:81:D1:68:5D:41:2E:14:EC:AB:AD:E4:60:3A:8F:EE:7C:62:92:88:C0:E5:DA:BE:CC
SHA1
75:1E:A2:81:EA:F6:B0:85:CD:CC:12:3B:04:32:07:46:59:22:F6:33
X509v3 extensions
subjectKeyIdentifier
  • B9:47:7C:44:7C:1F:8B:59:F9:E1:75:A4:AE:7A:4E:9F:1D:BF:5D:E0
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/111.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0D:E1:F2:30:2B:D3:0D:C1:40:62:12:09:EA:55:2E:FC:
  • 47:74:7C:B1:D7:E9:30:EF:0E:42:1E:B4:7E:4E:AA:34
  • Timestamp : May 11 10:00:13.995 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F1:F2:96:81:BB:38:DE:80:2B:D4:16:
  • 02:2F:4D:1D:1F:5F:F4:AC:29:12:0A:F6:17:A9:4A:A0:
  • 2C:43:B5:61:52:02:21:00:D1:E7:14:63:C6:6C:43:D9:
  • FF:5F:57:14:64:6E:5E:5C:4B:DF:D9:E6:F8:F3:CF:7E:
  • B1:F6:C9:7C:F1:5C:A8:26
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 1A:04:FF:49:D0:54:1D:40:AF:F6:A0:C3:BF:F1:D8:C4:
  • 67:2F:4E:EC:EE:23:40:68:98:6B:17:40:2E:DC:89:7D
  • Timestamp : May 11 10:00:14.796 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:5C:CE:F1:87:C3:A4:5C:BB:21:24:F7:9E:
  • 88:6B:4E:9E:AD:D0:ED:36:C2:52:5D:64:65:01:57:82:
  • AC:CE:AB:8F:02:21:00:85:22:47:A3:81:51:FD:8A:52:
  • 44:1A:72:3F:06:83:54:DC:F2:9B:B0:A5:1B:DB:55:62:
  • FD:2E:08:55:E8:BB:26