{
    "ok": true,
    "domain": "sourcegraph.com",
    "generated_at": "2026-08-11T02:38:27-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 73,
            "network": 35,
            "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": "2 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": "2 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": 5,
                "lost_points": 0,
                "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": "61 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": 8,
                "lost_points": 27,
                "detail": "2 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": 40,
                "lost_points": 0,
                "detail": "HTTP/2 200 "
            },
            {
                "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": "2 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": "2 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": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "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": "61 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": "2 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 8,
                "lost_points": 27
            },
            {
                "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": "ok",
                "title": "HTTP response",
                "detail": "HTTP/2 200 ",
                "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": [
                "172.64.155.69",
                "104.18.32.187"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "20 alt1.aspmx.l.google.com.",
                "30 aspmx2.googlemail.com.",
                "10 aspmx.l.google.com.",
                "20 alt2.aspmx.l.google.com.",
                "30 aspmx3.googlemail.com."
            ],
            "TXT": [
                "\"hubspot-domain-verification=NTBjNzcxMGMtYjdhNi00OTFlLWI1OTMtNDZmNjBlZGFlMjYy\"",
                "\"google-site-verification=MFxAPeF-N5H87Q4Dc5ortHlwVxDLF4EO9c4jvxh_LWg\"",
                "\"google-site-verification=YRwAt8GvfHIbsUk_efqawpq9_4rtyNgs48e3AD1vDfw\"",
                "\"google-site-verification=zPq1-8nBNbdAgauv6c9KwF4uLdxC3Xb7rxcfs_X2J7E\"",
                "\"plain-domain-verification-5rhska=UQ3XpwpORcqItXsdiK6coQ24Y\"",
                "\"google-site-verification=JVEzECYcQbb6V45oY68sDXWLuX71F4oqUfH-QlrVxX0\"",
                "\"v=MCPv1; k=ed25519; p=Cvt4PxLey/K1WwiRlT4vy7W0AB7Wj974QWvV5D6q1bI=\"",
                "\"h1-domain-verification=a6fXqcjsbt4J9RK4HrGkwuCiDkVNmrktmiU7xhviPfz2vdhN\"",
                "\"google-site-verification=l3dgTf2Liqr8bpUuUVDtV77be4gXylGqoSr4v8A8_No\"",
                "\"drift-domain-verification=23fc930e5f63fcb02dd7704a588236e60bd496964d040f3652bbe73bfdfdcb2f\"",
                "\"stripe-verification=5DECD3E1131B3FF8CB1C1C7F5E3CBC4156D761DEE9CB8B3739B8E80E512C077F\"",
                "\"notion-domain-verification=XwI74yGCMLWv7Dbn0u9eDkc1WBDHOQ43AoSc9JjyIef\"",
                "\"linear-domain-verification=fyh7fz3dcjbw\"",
                "\"loom-site-verification=3d371a8e7d8b4b4db486ff4aba2b58bb\"",
                "\"MS=ms45504580\"",
                "\"docker-verification=84734653-a079-47f6-986c-f85f1a9f7eed\"",
                "\"docusign=e48a2fac-cac1-40ba-9dcd-fe539360970f\"",
                "\"google-site-verification=eItRmwtifxiEt3ZFgYSpbQwWGDZ7-HMaImOJvpQJE48\"",
                "\"cursor-domain-verification-7ccva4=A0JStjpnuMxlmVyNk855OThvh\"",
                "\"apple-domain-verification=sI19IZE99xWkomyJ\"",
                "\"v=spf1 include:_spf.google.com include:servers.mcsv.net include:spf.mandrillapp.com include:mail.zendesk.com ~all\"",
                "\"jamf-site-verification=MM5MeMR7OmnmxbLbiTlsrw\"",
                "\"anthropic-domain-verification-3a70p5=bzE3Oz6DP8rOMBHCbFUMDu7u5\"",
                "\"hcp-domain-verification=b5a090b96e988894f3321a8ae5e6cc41411c85b6cab45d06f1fb4347ea6df02f\"",
                "\"google-site-verification=T3S7l-_-xl-zvS9W2eOQe7bLMhCgoUzr5YDI8oBG8lg\""
            ],
            "NS": [
                "kay.ns.cloudflare.com.",
                "lakas.ns.cloudflare.com."
            ],
            "SOA": [
                "kay.ns.cloudflare.com. dns.cloudflare.com. 2411620446 10000 2400 604800 1800"
            ],
            "CAA": [
                "0 issue \"digicert.com; cansignhttpexchanges=yes\"",
                "0 issuewild \"letsencrypt.org\"",
                "0 issue \"comodoca.com\"",
                "0 issue \"amazon.com\"",
                "0 issuewild \"comodoca.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issuewild \"pki.goog; cansignhttpexchanges=yes\"",
                "0 issuewild \"ssl.com\"",
                "0 issue \"pki.goog; cansignhttpexchanges=yes\"",
                "0 issuewild \"amazon.com\"",
                "0 issuewild \"digicert.com; cansignhttpexchanges=yes\"",
                "0 issue \"ssl.com\""
            ],
            "DS": [],
            "DNSKEY": [
                "257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==",
                "256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA=="
            ],
            "RRSIG": [
                "DNSKEY 13 2 3600 20260929113515 20260730113515 2371 sourcegraph.com. gGHnlJUwF/t6LcKx+o5p3m5DZXu9g87c/SWZGQ5e8xrCc+qg0t5gGC6t FBHAvg8XBxO/bKpzgBBMC+vPSqi0ug==",
                "MX 13 2 300 20260812083818 20260810063818 34505 sourcegraph.com. 0PJH10LUFSNLiQjI1uSeE3kxgyHU2M5mR13FLXd5200fLIkL3lOEiyTq EzOJbZeTt0WKLutGGFedd/UdsKA0qg==",
                "NS 13 2 86400 20260812072636 20260810052636 34505 sourcegraph.com. SJy2QDA2rVWmEUuwrgtwBLh610HRo6fovL9ElKkWgT+f1VrM+5bfOyJW C0+IN2H3qTY1GriRNzF8rHZXhe5cXA=="
            ],
            "NSEC": [
                "\\000.sourcegraph.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA"
            ],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "172.64.155.69",
            "104.18.32.187"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.google.com include:servers.mcsv.net include:spf.mandrillapp.com include:mail.zendesk.com ~all",
        "dmarc": "v=DMARC1; p=quarantine; rua=mailto:dmarc-notifications@sourcegraph.com",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.sourcegraph.com",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkRJOPAKhYPBVy4D+VturE4xN1DwWwpTg97b+2sPT8L9Yw1OyZOlKt/LSah9+rXB4MOaDC3GxQfcUwRM0UFnoCD70x4TWTsKbpdInXpMzcQJzTqxmwZ8BF3OUGnD6eM9ii6hvlvvPnnazu8rNgQHIewSC/h3BU+TTKK1KlGFeZyg5NMG/zEgsLuJK/2oPgD9LmaW+2Nm4VL4dBOTi3PoobqKgJme4cZlm1c8jPqSSE6s7WUTFvstk5/9zWMKJqLSzhlAS06MifzcX57TtYmgdOptZbDo/QRmlnQX4BAmFeGBsWSMq+k3B4hLJYyTqknvKjQiKw4PncpwGv8ylAxvtoQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 4,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "104.18.32.187",
                        "172.64.155.69"
                    ],
                    "time_ms": 70.6
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "104.18.32.187",
                        "172.64.155.69"
                    ],
                    "time_ms": 21.08
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "104.18.32.187",
                        "172.64.155.69"
                    ],
                    "time_ms": 25.79
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "104.18.32.187",
                        "172.64.155.69"
                    ],
                    "time_ms": 132.62
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "104.18.32.187",
                        "172.64.155.69"
                    ],
                    "time_ms": 77.13
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Google Trust Services",
        "subject": "sourcegraph.com",
        "valid_from": "2026-07-13T21:43:32-05:00",
        "valid_to": "2026-10-11T22:43:29-05:00",
        "days_remaining": 61,
        "san": [
            "sourcegraph.com",
            "*.sourcegraph.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://sourcegraph.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Tue, 11 Aug 2026 07:38:19 GMT",
            "content-type": "text/html;charset=utf-8",
            "vary": "Accept-Encoding",
            "last-modified": "Sat, 01 Jan 2000 00:00:00 GMT",
            "etag": "W/\"86019-946684800000\"",
            "x-cloud-trace-context": "8dc7c35a60ac77da9b7956c5fb08f169",
            "server": "cloudflare",
            "via": "1.1 google, 1.1 google",
            "cf-cache-status": "DYNAMIC",
            "strict-transport-security": "max-age=31536000; includeSubDomains; preload",
            "x-content-type-options": "nosniff",
            "set-cookie": "_cfuvid=1ch0YvD5Kz60QmsLwJAWwg4buNUzJnzPk8oLgmE.BN4-1786433899.3898356-1.0.1.1-eKzpP9y1FUVchdSxeRFkOCcDcryOZEzrcacfJBC9SP8; HttpOnly; SameSite=None; Secure; Path=/; Domain=sourcegraph.com",
            "cf-ray": "a295947f2d09e9ee-STL"
        },
        "security_checks": {
            "strict-transport-security": true,
            "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": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://sourcegraph.com/",
        "title": "Code Understanding, Oversight and Evolution | Sourcegraph",
        "description": "Give humans and agents complete context to understand, oversee, and evolve the world's largest, most complex codebases.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "172.64.155.69": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "104.18.32.187": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt1.aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.7,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.8,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4011.1,
                "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",
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