{
    "ok": true,
    "domain": "zoom.us",
    "generated_at": "2026-08-08T17:07:58-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 83,
        "label": "Good",
        "categories": {
            "dns": 85,
            "mail": 90,
            "security": 73,
            "network": 55,
            "availability": 100
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "1 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 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": "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": 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": "2 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": "143 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": 20,
                "lost_points": 15,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "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": "1 IPv4 address(es) detected.",
                "category": "dns",
                "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",
                "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": "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": "2 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": "143 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": "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": "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": [
                "170.114.52.2"
            ],
            "AAAA": [
                "2407:30c0:182::aa72:3402"
            ],
            "CNAME": [],
            "MX": [
                "10 mxb-00569201.gslb.pphosted.com.",
                "10 mxa-00569201.gslb.pphosted.com."
            ],
            "TXT": [
                "\"teamviewer-sso-verification=4f42e066d37d4305b4091646efd91add\"",
                "\"spycloud-domain-verification=889b71d1-9e56-48da-a7cc-f3bc6497ca2f\"",
                "\"atlassian-domain-verification=4y6yoGrdYbj4zq5bMXvpGI1KFVEzSVuWMYG4/Gv4BuFjIthTVBWnV8qf47TYfL5Q\"",
                "\"SFMC-FEDGKE8lGkIFM2TngfZtUoES_Ep-nR1DSOvRZFxz\"",
                "\"canva-site-verification=Fxuo9x2-ohLElGZ9w9XYHw\"",
                "\"oo414pse7fk8ntk80qoms9poc1\"",
                "\"vmware-cloud-verification-4d68d199-43dd-455f-ad71-18141d5d09c8\"",
                "\"v=zoomadn us.zoom.idp.commercial=zoom.okta.com\"",
                "\"nintex.5e7289cea709bf0d10e77561\"",
                "\"atlassian-domain-verification=o4YG+mXlOE6uTJb7uGimcl9DJZnVg4aimBCf/4UrplRJvMk84JnXh2zF8jZz21Fx\"",
                "\"google-site-verification=kzxH5gxEvbMw9EUX-uQNCNxzoHNk7eksOJdaOLt-WYA\"",
                "\"stripe-verification=933cf52c0e93778a0f3fbdc96954c1f6bd9813b6356cdc71667df03b44336c1e\"",
                "\"docusign=b21dec83-4d62-479c-b2aa-43a0cd4c125a\"",
                "\"dropbox-domain-verification=3s15m13l23wp\"",
                "\"HaFoSdUeCSdJo9U8lG@NWZ6vnoRltUteEAl&yuY$$eE25sKJguFH58Lss%9@e73OK#XigH^i3mCDjax&gfZq*90lw4k4Vi3UMpC\"",
                "\"docker-verification=e55e0281-9c6f-4cba-8788-e50c50899b3f\"",
                "\"stripe-verification=0628546b6023b9d18ecddf4eec9658f8513bb619d4ae413b1143f81b31ee7018\"",
                "\"stripe-verification=f613690c5cef6193bdc4638549691d7c4b80994cd6b47c182d9ce9afa560b964\"",
                "\"google-site-verification=G6mELnMFHZrRpJ_rAqHPDP2voFX3_g-lN78U-eJ7xJY\"",
                "\"stripe-verification=56bc5cf2da44b2033da49b45ed3789209db29432268975666693a750ecfde757\"",
                "\"adobe-idp-site-verification=7116ab50a89b2c2402382aea3362209410eac90f2a590f358ce1189d0ca1a8c4\"",
                "\"google-site-verification=yofTND47qXdSBHRBZSkPUrP0QQ-WF76h-K-F05IHmj0\"",
                "\"google-site-verification=JvBsPulrJw4xeN9DV9oeGqFDDUlAsJv-vLu1PriMw1g\"",
                "\"apple-domain-verification=CbBNkhNvbPFzgvvv\"",
                "\"ljtjrbvpt98v132shnhkm0thlt\"",
                "\"stripe-verification=29700ec8c3d8a93a634139f4dfe8a23a87f6b97829d3e6ea123d07f7e58504d0\"",
                "\"google-site-verification=RA1o2A5KlW67SrvzJ4JovDWlkMzOtxJnS6Lq4MWso1Q\"",
                "\"paloaltonetworks-site-verification=ab6a946a97f44c0b83b5cc59ba90e5f0c768666814ce8347703af032dbeff05c\"",
                "\"h1-domain-verification=5yw85Ewx1obuckMSkZQokfDYewnzdBw9JqKmZWMXqFs2F3cq\"",
                "\"stripe-verification=c9c277e76c265ef8b27ee1fb8b7f6e6240daacf25d36f96d586c05301b0306eb\"",
                "\"pardot_84442_*=f0bf83bf261ad77163f6e86fc94ae06036d153cc65df5531309b396933da9591\"",
                "\"cui69v35i9t5lj9360gajgt1tc\"",
                "\"smartsheet-site-validation=DYfGXuyJc7oq-_D05ZZyl6QGXpRWSWpR\"",
                "\"stripe-verification=68b6edce67880909a44aad0af814c3afe0bf8e053e70f81c70264bf9156c4861\"",
                "\"autodesk-domain-verification=oPP5RpbpIX2AL7W7H2p2\"",
                "\"status-page-domain-verification=pc76p1k8712r\"",
                "\"v=DMARC1; p=reject; ri=3600; rua=mailto:sesbounce@zoom.us,mailto:dmarc_rua@emaildefense.proofpoint.com\"",
                "\"slack-domain-verification=DPFh88HZR7KVwJkwlh98Y0PgSABl6BKgY1hVlwhC\"",
                "\"stripe-verification=64a9e3b2f28cc3bb2182307c5c2ea98aa78bfe6a36ed5f22bd3d0bc9667a2510\"",
                "\"knowbe4-site-verification=c3a762336824e50b8902fc5d47a79dd9\"",
                "\"facebook-domain-verification=r9u6lu6z5wy3yokf7yd52l6k08xqsx\"",
                "\"mongodb-site-verification=LuLsVGWKjIwOk54WdscqbRmXgqU2kGIc\"",
                "\"v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_spf.google.com include:amazonses.com ip4:52.38.191.241 include:servers.mcsv.net include:_spf.salesforce.com ip4:13.110.78.0/24 ~all\"",
                "\"google-site-verification=r5_uj4r2YuGNrhng2dLo4xfDAvaYGhNuqv6icJiQdxA\"",
                "\"anthropic-domain-verification-8fadf7=uwajz3dDn6eAq3Yl6LtArZNBA\""
            ],
            "NS": [
                "ns-1137.awsdns-14.org.",
                "ns-1772.awsdns-29.co.uk.",
                "ns-888.awsdns-47.net.",
                "ns-387.awsdns-48.com."
            ],
            "SOA": [
                "ns-1137.awsdns-14.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [
                "0 issue \"letsencrypt.org\"",
                "0 issue \"sectigo.com\"",
                "0 issue \"pki.goog\"",
                "0 issue \"godaddy.com\"",
                "0 issue \"digicert.com\"",
                "0 iodef \"mailto:security@zoom.us\"",
                "0 issue \"amazon.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "170.114.52.2"
        ],
        "ipv6": [
            "2407:30c0:182::aa72:3402"
        ]
    },
    "mail": {
        "spf": "v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_spf.google.com include:amazonses.com ip4:52.38.191.241 include:servers.mcsv.net include:_spf.salesforce.com ip4:13.110.78.0/24 ~all",
        "dmarc": "v=DMARC1;p=reject;ri=3600;rua=mailto:sesbounce@zoom.us,mailto:dmarc_rua@emaildefense.proofpoint.com;",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.zoom.us",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJQ+WoOEpbbenNapXSBwMXkd1C6AF+saBYJWqRNypKNPogSkNaeRW2AnUQJGTF6ZXAX5BZacpW6ZfhxAzZpVAEq8IJTB8rO4V2e3DhWkZcsWBbvpcfWd40JDKzfzusHrRUWcyBWFFW7FAk0brP2fTLjEmIyPTLQTIo+SvJ1xhKcwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 5,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "v=BIMI1; l=https://explore.zoom.us/media/zoom-icon-bimi.svg; a=https://explore.zoom.us/docs/zoom_video_communications_inc.pem;",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "170.114.52.2"
                    ],
                    "time_ms": 46.75
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "170.114.52.2"
                    ],
                    "time_ms": 18.69
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "170.114.52.2"
                    ],
                    "time_ms": 23.76
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "170.114.52.2"
                    ],
                    "time_ms": 26.08
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "170.114.52.2"
                    ],
                    "time_ms": 42.01
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "*.zoom.us",
        "valid_from": "2025-12-28T18:00:00-06:00",
        "valid_to": "2026-12-29T17:59:59-06:00",
        "days_remaining": 143,
        "san": [
            "*.zoom.us",
            "zoom.us"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.zoom.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Sat, 08 Aug 2026 22:07:57 GMT",
            "content-type": "text/html",
            "content-length": "167",
            "location": "https://www.zoom.com",
            "cache-control": "public, max-age=3600",
            "expires": "Sat, 08 Aug 2026 23:07:57 GMT",
            "report-to": "{\"endpoints\":[{\"url\":\"https:\\/\\/a.nel.cloudflare.com\\/report\\/v4?s=SyHwh3J04AbGpfGtP1jnVNP2ZqklfvBuFoXJUlvMqvGmR85WyBLyDKWPKbT%2FZiVXP3UyMoEf4Tx2dmx8BEHxOF9BH91aGT%2BfFePKYeyl8SlsFWKj7UuNBCc%3D\"}],\"group\":\"cf-nel\",\"max_age\":604800}",
            "nel": "{\"success_fraction\":0.01,\"report_to\":\"cf-nel\",\"max_age\":604800}",
            "server": "cloudflare",
            "cf-ray": "a281d642ebb03ff1-STL",
            "alt-svc": "h3=\":443\"; ma=86400",
            "cf-cache-status": "HIT",
            "access-control-allow-origin": "*",
            "age": "1930",
            "last-modified": "Wed, 05 Aug 2026 16:18:54 GMT",
            "strict-transport-security": "max-age=15552000; includeSubDomains",
            "vary": "accept-encoding",
            "access-control-request-method": "GET",
            "cross-origin-resource-policy": "cross-origin",
            "set-cookie": "__cf_bm=qcnvw4DFHb9eGta7qDaVTVWeH.REQiXp86eToGPV324-1786226877-1.0.1.1-3KQ2ukOGcfpd.KF6cKXaLFPMrg0FRtky3rvYCp_8yoGboFXMbA9KM3QYXwjgLZznnmyzEWtFU4umOEr48lwtJmeLWmjEMkv2Z1C4gzHIi0U; path=/; expires=Sat, 08-Aug-26 22:37:57 GMT; domain=.zoom.com; HttpOnly; Secure; SameSite=None"
        },
        "security_checks": {
            "strict-transport-security": true,
            "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": true
        },
        "server": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
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