SSL-Tools

SSL check results of mail.opennms.com

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Discover if the mail servers for mail.opennms.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 Wed, 24 Apr 2024 16:43:47 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.opennms.com
13.92.127.75
 -
supported
mail.opennms.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
4 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.opennms.com

Certificate chain
  • mail.opennms.com
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.opennms.com
Alternative Names
  • mail.opennms.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2024-03-13
Not valid after
2024-06-11
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
77:75:16:71:F9:9D:F8:E8:6A:9B:21:63:F2:13:E6:46:98:45:26:CC:AE:01:30:2A:0E:55:52:D9:3A:78:A4:03
SHA1
1A:9C:48:B8:94:A7:A6:B8:5E:02:12:18:FC:B7:F1:79:2A:80:F7:B5
X509v3 extensions
subjectKeyIdentifier
  • 31:DB:54:04:6C:39:5A:EF:B1:32:4B:40:EB:B1:BC:8F:92:43:D7:11
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 3B:53:77:75:3E:2D:B9:80:4E:8B:30:5B:06:FE:40:3B:
  • 67:D8:4F:C3:F4:C7:BD:00:0D:2D:72:6F:E1:FA:D4:17
  • Timestamp : Mar 13 17:59:49.710 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:9C:A1:FC:E8:54:78:34:F4:BD:62:C0:
  • 3E:06:8A:24:EC:F9:9E:6F:6C:DE:0C:F8:5B:D4:FE:D1:
  • 25:EB:29:E7:EC:02:20:2D:34:62:1D:1E:0E:30:CD:E2:
  • 78:2B:27:50:3C:51:45:E4:63:B2:94:81:4D:98:47:12:
  • 32:09:C5:61:C1:C7:44
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : A2:E2:BF:D6:1E:DE:2F:2F:07:A0:D6:4E:6D:37:A7:DC:
  • 65:43:B0:C6:B5:2E:A2:DA:B7:8A:F8:9A:6D:F5:17:D8
  • Timestamp : Mar 13 17:59:49.756 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:BE:BA:54:CE:DD:A9:1E:CC:32:53:1A:
  • 3C:47:A8:23:EA:3B:E1:93:6F:8A:4A:98:DD:07:A6:6D:
  • 74:3E:14:D3:DE:02:21:00:E4:E4:E0:1E:EA:44:C0:B0:
  • AA:4B:00:70:29:F2:44:BC:32:76:9C:DC:D1:B9:F4:CD:
  • 2C:FE:F6:FD:6F:18:52:76