{
    "ok": true,
    "domain": "us.com",
    "generated_at": "2026-08-08T17:58:47-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 71,
        "label": "Fair",
        "categories": {
            "dns": 85,
            "mail": 45,
            "security": 65,
            "network": 50,
            "availability": 100
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "1 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "detail": "0 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "4 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "1 MX record(s)."
            },
            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 0,
                "lost_points": 25,
                "detail": "DMARC policy not found."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20,
                "detail": "No tested DKIM selector responded."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "73 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Full points require at least 30 days remaining."
            },
            {
                "category": "security",
                "title": "HTTP security headers",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: ec2-54-153-56-183.us-west-1.compute.amazonaws.com"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
                "title": "DNS resolution",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "HTTP/1.1 200 OK"
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
            }
        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
        "diagnostics": [
            {
                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "1 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "IPv6 (AAAA)",
                "detail": "0 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "4 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "1 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DMARC",
                "detail": "DMARC policy not found.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 0,
                "lost_points": 25
            },
            {
                "level": "error",
                "title": "DKIM",
                "detail": "No tested DKIM selector responded.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "level": "error",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "73 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "HTTP security headers",
                "detail": "0 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: ec2-54-153-56-183.us-west-1.compute.amazonaws.com",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15
            },
            {
                "level": "error",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTP response",
                "detail": "HTTP/1.1 200 OK",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
            "A": [
                "54.153.56.183"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "0 mx-01.emailme.com."
            ],
            "TXT": [
                "\"google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8\"",
                "\"v=spf1 mx -all\""
            ],
            "NS": [
                "ns2.centralnic.net.",
                "ns4.centralnic.net.",
                "ns3.centralnic.net.",
                "ns1.centralnic.net."
            ],
            "SOA": [
                "ns0.centralnic.net. hostmaster.centralnic.net. 3000792130 900 1800 6048000 3600"
            ],
            "CAA": [],
            "DS": [
                "41918 7 1 CBCF1E6604082D4879428AFF420A1B5C36C1F774",
                "62601 7 2 76D3DB4610513B65321E03005E07BE96EFEE1CE535DE875D5EED75A1 EED327EF",
                "41918 7 2 D326075832A5186666AD190FBB3F3B3B148FFE07357621FA0C412EFC 3CD2C2EE"
            ],
            "DNSKEY": [
                "257 3 7 AwEAAcEAndY4St1xLNbmtKYaBZ1gm5YBPpNlyN4JNH9lzlrUBh/n9+JP 6UfI+3LoYCxwzMlNrOF3ukrE0P9SvPsIBXbElN+A3lTDnFkO6LuNWA2L S+ZvBeQ3oLCXqaqb9okEi4Mcie9szhcoQkMua/AycIldb0/NIZ4Cx95B uF/ESpgvrs1ZSlYMMbWg+sOcuXGAFerczOtZRMeZGfkjhF1L91EYrWBa rohcxkjZNlkKsJCGS9VKkgSEqFBLk8td6ziPtJ1i10PBxkYl0USXZvpY wr/buSut76RPDVEsMurDj3WNcd+vR2nflRN76Msp9FCmanxqm8N99HaX CEZS7MtneY0=",
                "256 3 7 AwEAAc4oaI+Eu37uIfH08DNusp32NpR2UpmNMjpRK2sGH/U+kmA1eurE mMYZPvXaMiiZrRv2d+jIwup/WjEFaGck31f0bZU5Ybi+y9A00tQ/OJc/ vXp1bM6wQV1W3+6odeD0R1dUMjUY507rchGB1s7fQMoHHSyrlXFw9XEg xK0QkkAV",
                "256 3 7 AwEAAeGb9ZwtRTquaRZAYDxL2de1wkhnFCnTnzihPwtryxlnKf37MsWj ZOWBxmXnwjIF9VHuglWvO2uxo5rcDfIqMCdk4j8nP1NfPdvFsxhZ23eY b1iOOktXRRIrWuEVY9/WHF5cB2tKqA15ldh59xL+s7qT5rYBtID6G21b zQxs4bfr"
            ],
            "RRSIG": [
                "DNSKEY 7 2 3600 20260822102221 20260723085221 62601 us.com. sqCoqRkUAkXln5TL61DTG2ie3+R5shLbAGkf470ab1SZ8cZGQxrc1bsw o2uyT7Ri4djda1cA/AkVkkyMkaa3k7HF3iyoqqYU92LhywWM1rqM96mk 2t6RKHskLGWqgpmLtKs3l1kZV9F/WAEuHkEcjnY4Ht6lXpFveZ59yWUE w2WwF42/gvKjM6xBLsgLYUUZ6ByB23btsywPeto7UaaKcbBnwc532zPU flE94sOf3tM08mEtq+CrYdLZAVKUgfJjlowYIf+RLPMfWtQ3a7TloP1w wPieLtz2HMqw0pnz6MauXYaf+kAl/7/+UgttUSw1nio7IJ4ZcHr/gMl/ Uu2y0w==",
                "SOA 7 2 3600 20260907224527 20260808211527 59742 us.com. nkiiONCLXqEl956+K02J5hrFLXPj8GSiNZZLEmkaCb9HPC+aKEtZLzvs htYM7hg5yApj/Ug8GD/g09I8E8OPVo5MFjaFitIOoGMXuFF1yX0tBvet lAd2B+87UpMwEyCcOqjp8ysFDmj2tNQQL5+QJpJTf0676tkkq2i/QZio sro=",
                "NS 7 2 3600 20260822102221 20260723085221 59742 us.com. Xqc23OMTsaduraAeeLpf9SiZdfSEfp0jjkjguCPxuVVDBUCadqoyhJ20 W5BrbzhV7CB/gMe6l1mI6wFwZby0hTqiQM4d6f5ED25GCbpyn02Sv5uU RkqTQiqot/E1ZTroL030L2EK/Gm0j72hUMDKn0wV3s4g9+sZ0HIWTvxh rJk=",
                "TXT 7 2 900 20260822102221 20260723085221 59742 us.com. Vmhdw+WNs6SB2Ebx988FjFkITYWX87Jp7wsUNnhMOg0t9QzIdzmK23KQ x/WCecQwaWqRK68fciaB/MsTM1Y0iwWarfE5WyB92VU+CzfQ2npUPkiM 0UZUyZeES7KaoWzluc6ctaEn6SYC/XbkuhEe2JwXrIhUGNvU4EG8xuT0 Et0=",
                "DS 13 2 86400 20260815012558 20260808001558 41446 com. G+GtY7j/N3pY1I9j7/B/ZYbHFODsniyFfTsQfbvCYntUxD5Q7tln8Ax6 0jaYr5FUJarpJfVUnAM3uQm6eKegDw=="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "54.153.56.183"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 mx -all",
        "dmarc": "",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": false,
            "policy": ""
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "ec2-54-153-56-183.us-west-1.compute.amazonaws.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "54.153.56.183"
                    ],
                    "time_ms": 34.83
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "54.153.56.183"
                    ],
                    "time_ms": 19.2
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "54.153.56.183"
                    ],
                    "time_ms": 23.63
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "54.153.56.183"
                    ],
                    "time_ms": 25.25
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "54.153.56.183"
                    ],
                    "time_ms": 47.56
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "us.com",
        "valid_from": "2026-07-23T04:47:47-05:00",
        "valid_to": "2026-10-21T04:47:46-05:00",
        "days_remaining": 73,
        "san": [
            "us.com",
            "www.us.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://us.com/",
        "status": "HTTP/1.1 200 OK",
        "http_version": "2",
        "headers": {
            "server": "nginx",
            "date": "Sat, 08 Aug 2026 22:58:38 GMT",
            "content-type": "text/html; charset=UTF-8",
            "connection": "keep-alive"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": false,
            "x-frame-options": false,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "nginx",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://us.com/",
        "title": "US.COM | The Premium Global Domain for the U.S. Market",
        "description": "Position your business in the United States with .US.COM — an unrestricted, globally accessible domain. No residency requirements, just premium name opportunities. Register today!",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "54.153.56.183": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mx-01.emailme.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.7,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.8,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4021,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
    },
    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
        "region": "",
        "city": "",
        "latitude": null,
        "longitude": null,
        "isp": "",
        "organization": "",
        "asn": "",
        "timezone": "",
        "browser": "Other",
        "os": "Other",
        "language": "",
        "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
        "is_bot": true,
        "cloudflare": false
    },
    "analysis_time_ms": 82.62
}