{
    "ok": true,
    "domain": "fbo.gov",
    "generated_at": "2026-08-11T07:27:53-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 69,
        "label": "Fair",
        "categories": {
            "dns": 95,
            "mail": 50,
            "security": 57,
            "network": 85,
            "availability": 60
        },
        "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": 10,
                "lost_points": 0,
                "detail": "1 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "5 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
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                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
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            {
                "category": "dns",
                "title": "DNSSEC chain",
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                "earned_points": 15,
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                "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": 0,
                "lost_points": 20,
                "detail": "0 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": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
            },
            {
                "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": "1 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 2,
                "lost_points": 8,
                "detail": "Full points require at least 30 days remaining."
            },
            {
                "category": "security",
                "title": "HTTP security headers",
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                "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: host.159-142-191-107.gsa.gov"
            },
            {
                "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",
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                "earned_points": 35,
                "lost_points": 0,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
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                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
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                "earned_points": 0,
                "lost_points": 40,
                "detail": "No successful HTTP response."
            },
            {
                "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": [
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                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "1 IPv4 address(es) detected.",
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                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "1 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
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                "lost_points": 0
            },
            {
                "level": "ok",
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                "detail": "Authoritative zone record.",
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                "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": "error",
                "title": "MX records",
                "detail": "0 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "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": "1 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 2,
                "lost_points": 8
            },
            {
                "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: host.159-142-191-107.gsa.gov",
                "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": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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": "error",
                "title": "HTTP response",
                "detail": "No successful HTTP response.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "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": [
                "159.142.191.107"
            ],
            "AAAA": [
                "2620:0:150:400d::130"
            ],
            "CNAME": [],
            "MX": [],
            "TXT": [
                "\"v=spf1 ip4:34.194.230.233 ip4:34.230.107.215 ~all\""
            ],
            "NS": [
                "dns.gsa.gov.",
                "dns4.gsa.gov.",
                "dns3.gsa.gov.",
                "dns5.gsa.gov.",
                "dns2.gsa.gov."
            ],
            "SOA": [
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            "CAA": [],
            "DS": [
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                "256 3 8 AwEAAa4FPXzTMnOz0nvx/I5SbFIZSjCKP2C7+CYE+OClHo3jTITbRAXH VMXo3+y/XkVzSECiqQdA6UXigoF3We0fjN+dA4EAzcbDFeTTfbMqIHoM tl6E3Zdf2a/bz3UGXFxTkGOuQBXpTK+iOFEycyKGwuAowvf8pkrWlAVo kHrXbEv5"
            ],
            "RRSIG": [
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                "A 8 2 10800 20260902183933 20260803183433 58336 fbo.gov. N7h/RIjsngb6031N21TWxZ9ZNyxLGqqDR68nn0hlHwDlHkHFRLVZezGe VT6Isk3+CCtIkbQ0DphmW/gBPk1aFPwW1MLOv3QbusbPfbBB1tAr6Rgd 8H5wWoBJSZgijuUMgjqbfcBlSL/5XUuHyUqguuJS3PDvpkwYNI88PFrz vJA=",
                "AAAA 8 2 10800 20260902183933 20260803183433 58336 fbo.gov. d777oOiK7+wcIoE480NQF0iRyouYCc/2ao+leqnnw1+8dGeb8Bl4b+9/ gvx8kWbRbvB+JmkMFeNKwB0uvhn+TOv6u5cKtZvMjd3WtWe1mQ4jcB9j bBqgZYqxBeqHks8UzmmWkPu1aIYJN6ALAB0pQytykIEWcZHKNIgrACFy bhY=",
                "DNSKEY 8 2 10800 20260902183933 20260803183433 58336 fbo.gov. VVK27NosDP32CBNWv3ULX2YyL9h0CPTzHl5CiTKqqCnI9K+FDRLAbB9h KrI8fu2OpM4bMpqscI85KvUV5qdTkhOOWNM7rZJGruXXfAYDlYJLTGin GtYQjAi7ls+MVnVrwKGFxAMsOCadoQpYG9z6Xr0VYX5vAE3pK/nmkwjI +Wg=",
                "DNSKEY 8 2 10800 20260902183933 20260803183433 64657 fbo.gov. O1Pr2bwaS+/wlZo6M+rkNct/kYd9LNX2hgB3eXgh3wYUbainvLdHaJnl +bIt50Q/K15sVxr9V1XGLUw/8C73l7Yhuea5J7XbwRCZvDQTJhJxEpvW Q/qnZfxqRvNnDPKgQZK4le1wnXr+GvZrOWwg2W2SDzOzxl58dRrLl97E xd0=",
                "TXT 8 2 10800 20260902183933 20260803183433 58336 fbo.gov. NrfAPLbK26D0Ch0cs7n7GF1FdgSTMui0IppVkHzw2M+KWcpjzdFHlc23 84D8Dkhdjf7cbst8npkyJYwBRRsPfdHsKvl4LO/51vIPC0cuCMueeKvK gEUyfCb3zS5tvpqfTtoEOVjB6cujeAUw6VdfHxwxBCsM80WqaxnZgNSR 720="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "159.142.191.107"
        ],
        "ipv6": [
            "2620:0:150:400d::130"
        ]
    },
    "mail": {
        "spf": "v=spf1 ip4:34.194.230.233 ip4:34.230.107.215 ~all",
        "dmarc": "v=DMARC1; p=reject; pct=100; fo=1; ri=86400; rua=mailto:dmarcreports@gsa.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:dmarcfailures@gsa.gov",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 0,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "host.159-142-191-107.gsa.gov",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                    ],
                    "time_ms": 145.01
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                    "time_ms": 114.29
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                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                    "time_ms": 50.15
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                    ],
                    "time_ms": 161.51
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                    ],
                    "time_ms": 69.44
                }
            ]
        }
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    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "buyamerican.gov",
        "valid_from": "2025-08-03T19:00:00-05:00",
        "valid_to": "2026-08-12T18:59:59-05:00",
        "days_remaining": 1,
        "san": [
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            "www.buyamerican.gov",
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            "facadatabase.gov",
            "fairs.reporting.gov",
            "fbo.gov",
            "www.fbo.gov",
            "fpc.gov",
            "property.reporting.gov",
            "propertydisposal.gsa.gov",
            "publicfrppdata.realpropertyprofile.gov",
            "rc.gsa.gov",
            "www.rc.gsa.gov",
            "reporting.gov",
            "statspolicy.gov",
            "travel.reporting.gov",
            "www.propertydisposal.gsa.gov",
            "www.publicfrppdata.realpropertyprofile.gov",
            "mta-sts.it-solutions.gsa.gov",
            "mta-sts.listserv.gsa.gov"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://fbohome.sam.gov/",
        "status": "",
        "http_version": "2",
        "headers": [],
        "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": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://fbo.gov/",
        "title": "",
        "description": "",
        "success": false,
        "error": "Could not resolve host: fbohome.sam.gov"
    },
    "network": {
        "159.142.191.107": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "fbo.gov",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 1.2,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4021,
                "banner": "",
                "error": "Connection timed out"
            },
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                "port": 587,
                "open": false,
                "time_ms": 4021.2,
                "banner": "",
                "error": "Connection timed out"
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        ]
    },
    "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": 98.24
}