[
    {
        "v": "SCAN1",
        "ruh": [
            "mailto:scantxt.org-security@olliejc.uk"
        ]
    },
    {
        "v": "SCAN1",
        "sr": [
            "scantxt.app"
        ],
        "vf": "abc123"
    },
    {
        "v": "SCAN1",
        "sr": [
            "nonexist.scantxt.app"
        ],
        "p": "opt-out",
        "sp": "opt-out"
    }
]