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            "mail": 90,
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            "availability": 100
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                "category": "mail",
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                "category": "mail",
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                "category": "mail",
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                "detail": "TLS reporting policy."
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                "category": "security",
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                "category": "network",
                "title": "PTR reverse DNS",
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                "detail": "PTR not detected."
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                "category": "network",
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                "level": "ok",
                "title": "DKIM",
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                "lost_points": 0
            },
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                "level": "error",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
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                "lost_points": 5
            },
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                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
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                "earned_points": 0,
                "lost_points": 5
            },
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                "level": "ok",
                "title": "Valid TLS certificate",
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                "level": "ok",
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                "earned_points": 10,
                "lost_points": 0
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            {
                "level": "warning",
                "title": "HTTP security headers",
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                "earned_points": 8,
                "lost_points": 27
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
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                "level": "ok",
                "title": "IPv6 connectivity",
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                "level": "ok",
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                "level": "ok",
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            "DNSKEY": [],
            "RRSIG": [],
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            "policy": "quarantine"
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