{
    "ok": true,
    "domain": "twit.tv",
    "generated_at": "2026-08-10T06:02:02-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 81,
        "label": "Good",
        "categories": {
            "dns": 60,
            "mail": 100,
            "security": 77,
            "network": 65,
            "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": "4 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": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "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": 0,
                "lost_points": 10,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "5 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": 20,
                "lost_points": 0,
                "detail": "A DKIM selector was verified."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "190 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": 12,
                "lost_points": 23,
                "detail": "3 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: server-108-157-142-66.mci50.r.cloudfront.net"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "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": "4 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": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "5 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": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DKIM",
                "detail": "A DKIM selector was verified.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "190 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": "warning",
                "title": "HTTP security headers",
                "detail": "3 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: server-108-157-142-66.mci50.r.cloudfront.net",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "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": [
                "108.157.142.66",
                "108.157.142.121",
                "108.157.142.100",
                "108.157.142.115"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "5 alt2.aspmx.l.google.com.",
                "5 alt1.aspmx.l.google.com.",
                "10 alt4.aspmx.l.google.com.",
                "1 aspmx.l.google.com.",
                "10 alt3.aspmx.l.google.com."
            ],
            "TXT": [
                "\"google-site-verification=vfzSkbASq2qaa00yfI5nMaMxrC9KKeqH6s5PgIZ173s\"",
                "\"TG=b27kxn\"",
                "\"atlassian-domain-verification=oK0JkmC5qNum6n4ntkeoI2LcMYZ+njUQpDRHQzBiP22SF5Gdab9nWReSxOOweH2y\"",
                "\"v=spf1 include:_spf.google.com include:servers.mcsv.net include:sendgrid.net include:_spf.atlassian.net -all\"",
                "\"google-site-verification=pWFffbTzVhj39OsGI3ImChf5oFXHLS-vosm_mPEw5ME\"",
                "\"have-i-been-pwned-verification=5b1738521ec7467f4b4e318d8d607973\"",
                "\"brave-ledger-verification=8fc6d5e5534b216067454f7e914476a3dc7e5374532dd85993fff54d3f0ce272\"",
                "\"bw=8hU5KF/lPWnAg09HfomNlKq2hjUbQJoclKqMtyxZpzwn\"",
                "\"MS=ms44533268\"",
                "\"google-site-verification=lKq8YEvbWjvwBOFQal8DyTIItOxmxiFNc93-41DWjaU\"",
                "\"google-site-verification=8bBTVDOvWSXZbGcjXwQhO7PheDie58A7SPgnwhTCHQw\"",
                "\"parsec-domain-verification=td_2c3e7bXDuK7Qw5UqWZ6HYw7Cldn\""
            ],
            "NS": [
                "ns4.dnsimple.com.",
                "ns1.dnsimple.com.",
                "ns3.dnsimple.com.",
                "ns2.dnsimple.com."
            ],
            "SOA": [
                "ns1.dnsimple.com. admin.dnsimple.com. 1435285900 86400 7200 604800 300"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "108.157.142.66",
            "108.157.142.121",
            "108.157.142.100",
            "108.157.142.115"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.google.com include:servers.mcsv.net include:sendgrid.net include:_spf.atlassian.net -all",
        "dmarc": "v=DMARC1; p=none; rua=mailto:6989107ab3b1.a@dmarcinput.com; ruf=mailto:6989107ab3b1.f@dmarcinput.com",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.twit.tv",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkx1gzEoLOgg0WuoQXKVbsoudm/PYG5fb1C2GIHbuz6qfdz+dTw2wtSzfr1n8ekjPVbo7DSAoJ2rCK315G+694eW42RPDTgc5i3OSRmnlLen0VlKpTKmAUI3B4VzI58GsvI1rs9R+bARU+Dyxkw/OC5iJkAKDxWFphEFZvyJdBO3ES0Nkb4mobAm7cwSRusYOH+l16HZdD6PHsUKxysSzk7w0SC+tx+76UUR3aj83ASbI6QqE5XQEFSgePP06PpoFAXm7itcpffCroiD5hGJchlJQobkEDUfB+husrA9NJuuVx5sdWqI1BQk9ShpncCumtYWQB6u0bYE/BTcDUfHPBQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "v=STSv1; id=1710462278;",
        "tls_rpt": "v=TLSRPTv1; rua=mailto:6989107ab3b1.m@dmarcinput.com"
    },
    "advanced": {
        "ptr": "server-108-157-142-66.mci50.r.cloudfront.net",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "108.156.107.109",
                        "108.156.107.33",
                        "108.156.107.51",
                        "108.156.107.57"
                    ],
                    "time_ms": 90.18
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "108.156.107.109",
                        "108.156.107.33",
                        "108.156.107.51",
                        "108.156.107.57"
                    ],
                    "time_ms": 82.17
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "108.156.107.109",
                        "108.156.107.33",
                        "108.156.107.51",
                        "108.156.107.57"
                    ],
                    "time_ms": 94.77
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "108.156.107.109",
                        "108.156.107.33",
                        "108.156.107.51",
                        "108.156.107.57"
                    ],
                    "time_ms": 94.19
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "108.157.142.100",
                        "108.157.142.115",
                        "108.157.142.121",
                        "108.157.142.66"
                    ],
                    "time_ms": 267.44
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Amazon",
        "subject": "*.twit.tv",
        "valid_from": "2026-08-02T19:00:00-05:00",
        "valid_to": "2027-02-16T17:59:59-06:00",
        "days_remaining": 190,
        "san": [
            "*.twit.tv",
            "twit.tv"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://twit.tv/",
        "status": "HTTP/1.1 200 OK",
        "http_version": "2",
        "headers": {
            "content-type": "text/html; charset=utf-8",
            "content-length": "176254",
            "connection": "keep-alive",
            "cache-control": "public, s-maxage=2592000, stale-while-revalidate=30, stale-if-error=86400",
            "date": "Mon, 10 Aug 2026 09:11:56 GMT",
            "etag": "W/\"2b07e-0YMTp54oBtYuszF82lDLYQBugO0\"",
            "nel": "{\"report_to\":\"heroku-nel\",\"response_headers\":[\"Via\"],\"max_age\":3600,\"success_fraction\":0.01,\"failure_fraction\":0.1}",
            "report-to": "{\"group\":\"heroku-nel\",\"endpoints\":[{\"url\":\"https://nel.heroku.com/reports?s=c4ML8nDVF%2BLyqo3QtdNAODAAA5JSq%2FrQmbxW1TycTZw%3D\\u0026sid=e11707d5-02a7-43ef-b45e-2cf4d2036f7d\\u0026ts=1786353116\"}],\"max_age\":3600}",
            "reporting-endpoints": "heroku-nel=\"https://nel.heroku.com/reports?s=c4ML8nDVF%2BLyqo3QtdNAODAAA5JSq%2FrQmbxW1TycTZw%3D&sid=e11707d5-02a7-43ef-b45e-2cf4d2036f7d&ts=1786353116\"",
            "server": "Heroku",
            "strict-transport-security": "max-age=1800000;",
            "via": "1.1 heroku-router, 1.1 cb295a2f05ee7d873307366dfc84f676.cloudfront.net (CloudFront)",
            "x-content-type-options": "nosniff",
            "x-download-options": "noopen",
            "x-frame-options": "SAMEORIGIN",
            "x-powered-by": "TWiT.tv",
            "x-xss-protection": "1; mode=block",
            "vary": "Accept-Encoding",
            "x-cache": "Hit from cloudfront",
            "x-amz-cf-pop": "ORD56-P2",
            "x-amz-cf-id": "c3qNSfzI0KqkdCq5HcAXwNXI6iEYLrhlhFP8f4ku2kqG15TGmHmrqA==",
            "age": "6598"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "Heroku",
        "powered_by": "TWiT.tv"
    },
    "webpage": {
        "url": "https://twit.tv/",
        "title": "Tech Podcasts From People You Trust | This Week in Tech | TWiT",
        "description": "TWiT technology podcasts cover tech news, cybersecurity, enterprise IT, and reviews. Leo Laporte and top tech pundits discuss Apple, Windows, Google, and more.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "108.157.142.66": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "108.157.142.121": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "108.157.142.100": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "108.157.142.115": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt2.aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.8,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.6,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4006.8,
                "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": 128.53
}