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            "mail": 90,
            "security": 77,
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            "mail": 20,
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            "availability": 20
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                "category": "dns",
                "title": "IPv4 (A)",
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                "detail": "1 IPv4 address(es) detected."
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            {
                "category": "dns",
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                "detail": "Two or more IPv4 addresses receive full points."
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                "level": "ok",
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                "detail": "SPF policy published.",
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                "level": "ok",
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                "title": "MTA-STS",
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            },
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                "level": "error",
                "title": "TLS-RPT",
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                "level": "ok",
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                "level": "warning",
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                "level": "warning",
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            {
                "level": "error",
                "title": "PTR reverse DNS",
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                "max_points": 30,
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            {
                "level": "warning",
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                "lost_points": 15
            },
            {
                "level": "error",
                "title": "IPv6 connectivity",
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                "level": "ok",
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