From: tlsrpt@mail.sender.example.com
Date: Fri, May 09 2017 16:54:30 -0800
To: mts-sts-tlsrpt@example.net
Subject: Report Domain: example.net
    Submitter: mail.sender.example.com
    Report-ID: <735ff.e317+bf22029@example.net>
TLS-Report-Domain: example.net
TLS-Report-Submitter: mail.sender.example.com
MIME-Version: 1.0
Content-Type: multipart/report; report-type="tlsrpt";
    boundary="----=_NextPart_000_024E_01CC9B0A.AFE54C00"
Content-Language: en-us

This is a multipart message in MIME format.

------=_NextPart_000_024E_01CC9B0A.AFE54C00
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit

This is an aggregate TLS report from mail.sender.example.com

------=_NextPart_000_024E_01CC9B0A.AFE54C00
Content-Type: application/tlsrpt
Content-Disposition: attachment;
    filename="mail.sender.example!example.com!1013662812!1013749130.json"

{
    "report-id": "2020-01-01T00:00:00Z_example.com",
    "date-range": {
        "start-datetime": "2020-01-01T00:00:00Z",
        "end-datetime": "2020-01-07T23:59:59Z"
    },
    "organization-name": "Google Inc.",
    "contact-info": "smtp-tls-reporting@google.com",
    "policies": [
        {
            "policy": {
                "policy-type": "sts",
                "policy-string": [
                    "version: STSv1",
                    "mode: enforce",
                    "mx: demo.example.com",
                    "max_age: 604800"
                ],
                "policy-domain": "example.com"
            },
            "summary": {
                "total-successful-session-count": 23,
                "total-failure-session-count": 1
            },
            "failure-details": [
                {
                    "result-type": "certificate-host-mismatch",
                    "sending-mta-ip": "123.123.123.123",
                    "receiving-ip": "234.234.234.234",
                    "receiving-mx-hostname": "demo.example.com",
                    "failed-session-count": 1
                }
            ]
        }
    ]
}

------=_NextPart_000_024E_01CC9B0A.AFE54C00--