{
    "ok": true,
    "domain": "semafor.com",
    "generated_at": "2026-08-09T08:58:55-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 69,
        "label": "Fair",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 69,
            "network": 35,
            "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": "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": 10,
                "lost_points": 0,
                "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": 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": "86 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": 4,
                "lost_points": 31,
                "detail": "1 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "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": 0,
                "lost_points": 40,
                "detail": "HTTP/2 405 "
            },
            {
                "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": "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": "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": "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": "86 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": "1 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 4,
                "lost_points": 31
            },
            {
                "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",
                "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": "error",
                "title": "HTTP response",
                "detail": "HTTP/2 405 ",
                "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": [
                "151.101.65.55",
                "151.101.1.55",
                "151.101.129.55",
                "151.101.193.55"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 alt4.aspmx.l.google.com.",
                "1 aspmx.l.google.com.",
                "10 alt3.aspmx.l.google.com.",
                "5 alt2.aspmx.l.google.com.",
                "5 alt1.aspmx.l.google.com."
            ],
            "TXT": [
                "\"atlassian-domain-verification=cNb/CjqpZwolvP0co0JnS1i53MmaTBAALeGpGdCfiLeiDEHdWIan8z917Jli/slo\"",
                "\"google-site-verification=HsKtYwtZqOBLhM_pGRvnrboZEUF271XlTALvQXM6EHQ\"",
                "\"apple-domain-verification=8EJGwKp9CRNWPlEN\"",
                "\"v=spf1 include:_spf.intacct.com include:_spf.google.com include:48294578.spf06.hubspotemail.net -all\"",
                "\"MS=ms15150970\"",
                "\"google-site-verification=y5epZKQWx-DvZM8WLcTKcR-TpRxKzR2a_VAPgbCtbac\"",
                "\"Intacct-esk= DC21C47149993C8CE053BE06A8C0457D\"",
                "\"google-site-verification=j0w0fxXBVQa7iH7HvVtMj0kfyuvvu377WfSVpg03lPk\"",
                "\"google-site-verification=zpsjHbUr0K__iVYhUnpx4gASiJETSZQYCWIUp9Og87M\"",
                "\"google-site-verification=hDj38B-ajP52TOGo12nofYalBkmcpcuZeDb1lCuFjFg\"",
                "\"google-site-verification=ksq2uRQZZL25bxrfWfJ5fTLoi5nQDTcrRpRZ1Gzkjh8\""
            ],
            "NS": [
                "ns-cloud-b3.googledomains.com.",
                "ns-cloud-b1.googledomains.com.",
                "ns-cloud-b4.googledomains.com.",
                "ns-cloud-b2.googledomains.com."
            ],
            "SOA": [
                "ns-cloud-b1.googledomains.com. cloud-dns-hostmaster.google.com. 2 21600 3600 259200 300"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [
                "257 3 8 AwEAAY6/kOBPIyhSmA4IoRhEhpY3weZBjmV7vWQScrWWl23qU7XtovBX 6rRh6o80n85Pe0achG73JJ92L4NAQpmkQhdEqpfVa6rEHOH/3JyrISkp uSZ9OBBum7fi7O+zfownfBM/vg0p91K+LAoi+zT/LvYcdjCpCZ0em7tP 5z2TFwoCICLgHupmWbJO+tC125TNvWt0QF9v4Z9h8KlC3iGUR+BPYtgw TVZGh7mGT38n7ZfsXOzfnVvoPcnqssptMH8VUlUgcylghOnKF3KxJ80q IVI/8O93J1PdgQprWb8UoqoETUBk+2a4hcYPUiHP3IHuDXqdSbplmGaC ame9Mx7ig7E=",
                "256 3 8 AwEAAbsw8chNZ5y6MT3+drvbdTYt7DqkeoAZSmDeUzdhWDvNJGiS741l IDF5JuMbmWhm0yxev5YChYZpsTq1Kv6rtVOFsllNyf2EfhjpIQkcOxTW UxnNIBL72n+yV4lgb2sTFMvPIBCNULoIp3da03Q55NZsYtdHs+lLEH8H jX9fSZDP"
            ],
            "RRSIG": [
                "DNSKEY 8 2 300 20260830005315 20260808005315 3107 semafor.com. WaBEEw+R3OLhN7J+sJzM4sBofuNilCCGa/SXNB7rkG1iLaPHTdqLmAjh 7X5Jk32ACCu32kHY0+uBZioB+c893wCeyG01skEv7d5vnV/tzd6V6cbs T8xKz+CLbEnAJbFO6Xqw/x/DKXlIn6P9fq0w4MkPlBcMs4sKVrvDDa0D /D06qf49O0/EA5Zrfhuko2+xLmKb5EbimJGffD19Aji8c3hYQTmRMqls dY8dlhS2doOwIuHHpG45Ae3GRFL//VGy2+kyJ4kFjr+psTrCPp/emS1I wjlNgGKG2NUBgB82vNYfwkI92SI1wF8bAanapjdmMqGHD5fzlG+S+hdw 9ZbsbQ==",
                "NS 8 2 21600 20260830005315 20260808005315 53116 semafor.com. ZQQkyw/IWSS47JMkBeUbvqlmQl9SqdO1g9aHcvJAgrCyI5KwbFU0LqkB yBkLy6grPc4+Z1nSd7qY+pBG0d1x0fIw5fD7FKnMtlsy8FnJTqkQKlhN e9J0k98uPSoGuIRgu5l8PPaVipQmxIXwJLJelrDUrB/uQzxmKFG6C9WI MH4=",
                "SOA 8 2 21600 20260830005315 20260808005315 53116 semafor.com. QHNals5x6CQKflCrAZmM7vZ34N42Anb2gVVf/jaPJZXBrxtzBMB+Py9P 4o4KVBaIuQxxUwDsCeFWREzYWUphVQCTV5mEPvVCDguwBLVG/pmFlDbv 2J26s2x9WsAIBnX92XKDW/6c5W5+LqHfkd4yo5TjiIS0D1iPoIrcKj4B cj8=",
                "A 8 2 60 20260830005315 20260808005315 53116 semafor.com. a9y7XOxqAMVc28po6PHpfFcCJ+IcK3ZD8YDE4m8uk4v+6WNHkiswmpD5 ThCMYsZAy7UYnprrSEsU5F+gsrifmG1USB3FyY36pc5i6g5TcukB9M/s iDjPp4ia9SHcp24z736CGSz6ZWBTJv71yJQpSM/XCvcNwjZvpaDac9l3 6uk="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "151.101.65.55",
            "151.101.1.55",
            "151.101.129.55",
            "151.101.193.55"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.intacct.com include:_spf.google.com include:48294578.spf06.hubspotemail.net -all",
        "dmarc": "v=DMARC1; p=reject; rua=mailto:dmarc-reports@semafor.com",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.semafor.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEgoTWkL0CsCKJ8iWXWV3/D/0bcCZcwfqsApa83Qwk3hP3qwe3RQsyAyzmLb2q231JQVRHVbdFvnmBIAh9T1MdSPhckmAPsl5+72LUksq78Tpw5zoDBReyJxCysM8DUlbPfmX59gwXZuKrkDe4nkV2ilncHzkUk1KKKmVFGP130wIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 3,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "151.101.1.55",
                        "151.101.129.55",
                        "151.101.193.55",
                        "151.101.65.55"
                    ],
                    "time_ms": 89.68
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "151.101.1.55",
                        "151.101.129.55",
                        "151.101.193.55",
                        "151.101.65.55"
                    ],
                    "time_ms": 71.45
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "151.101.1.55",
                        "151.101.129.55",
                        "151.101.193.55",
                        "151.101.65.55"
                    ],
                    "time_ms": 126.69
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "151.101.1.55",
                        "151.101.129.55",
                        "151.101.193.55",
                        "151.101.65.55"
                    ],
                    "time_ms": 94.17
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "151.101.1.55",
                        "151.101.129.55",
                        "151.101.193.55",
                        "151.101.65.55"
                    ],
                    "time_ms": 82.65
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "semafor.com",
        "valid_from": "2026-08-05T12:37:58-05:00",
        "valid_to": "2026-11-03T11:37:57-06:00",
        "days_remaining": 86,
        "san": [
            "semafor.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.semafor.com/",
        "status": "HTTP/2 405 ",
        "http_version": "3",
        "headers": {
            "location": "https://www.semafor.com/",
            "content-type": "text/plain; charset=utf-8",
            "x-served-by": "cache-stl760051-STL",
            "date": "Sun, 09 Aug 2026 13:58:46 GMT",
            "set-cookie": "semafor-ft-id=ca7bbb85-111e-4509-b5fd-633303611187; Path=/; Domain=www.semafor.com; Max-Age=2592000; HttpOnly",
            "x-content-type-options": "nosniff"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": true,
            "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://www.semafor.com/",
        "title": "Semafor - An intelligent, transparent global news platform for breaking stories, analysis and video",
        "description": "Transparent, global reporting by Semafor journalists on politics, policy, business, finance, technology, climate, energy, media, entertainment, world affairs, China, Asia, Europe, Africa for US and international readers.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "151.101.65.55": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.1.55": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.129.55": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.193.55": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt4.aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.9,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.4,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4001.9,
                "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": 100.22
}