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            "availability": 100
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            "mail": 20,
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            "availability": 20
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                "category": "dns",
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                "earned_points": 30,
                "lost_points": 0,
                "detail": "1 IPv4 address(es) detected."
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            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
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                "earned_points": 10,
                "lost_points": 0,
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            {
                "category": "dns",
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                "detail": "Certificate authority restriction."
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            {
                "category": "dns",
                "title": "DNS propagation",
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                "earned_points": 10,
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                "detail": "Agreement between public resolvers."
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            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "1 MX record(s)."
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                "category": "mail",
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                "earned_points": 25,
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                "detail": "SPF policy published."
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                "category": "mail",
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                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
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            {
                "category": "mail",
                "title": "DKIM",
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                "earned_points": 20,
                "lost_points": 0,
                "detail": "A DKIM selector was verified."
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                "category": "mail",
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                "earned_points": 0,
                "lost_points": 5,
                "detail": "Mail transport policy."
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            {
                "category": "mail",
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                "earned_points": 0,
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                "detail": "TLS reporting policy."
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                "earned_points": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "category": "network",
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                "earned_points": 20,
                "lost_points": 15,
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                "title": "SPF",
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                "category": "mail",
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                "level": "ok",
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                "level": "ok",
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                "level": "warning",
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                "level": "error",
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