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            "mail": 90,
            "security": 69,
            "network": 65,
            "availability": 100
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            "mail": 20,
            "security": 25,
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            "availability": 20
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                "category": "dns",
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                "category": "mail",
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                "category": "security",
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                "level": "ok",
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                "level": "error",
                "title": "TLS-RPT",
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                "level": "ok",
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            {
                "level": "warning",
                "title": "HTTP security headers",
                "detail": "1 of 9 evaluated headers detected.",
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            {
                "level": "ok",
                "title": "PTR reverse DNS",
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                "category": "network",
                "max_points": 30,
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                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
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                "lost_points": 0
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                "level": "error",
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                "lost_points": 35
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            {
                "level": "ok",
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            "NAPTR": [],
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