{
    "ok": true,
    "domain": "georgetown.edu",
    "generated_at": "2026-08-08T19:49:25-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 85,
        "label": "Good",
        "categories": {
            "dns": 80,
            "mail": 90,
            "security": 84,
            "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": "2 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": "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": "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": 19,
                "lost_points": 16,
                "detail": "5 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": "2 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": "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": "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": "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": "5 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 19,
                "lost_points": 16
            },
            {
                "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": [
                "23.185.0.2"
            ],
            "AAAA": [
                "2620:12a:8000::2",
                "2620:12a:8001::2"
            ],
            "CNAME": [],
            "MX": [
                "10 usb-smtp-inbound-2.mimecast.com.",
                "10 usb-smtp-inbound-1.mimecast.com."
            ],
            "TXT": [
                "\"cisco-ci-domain-verification=74dcb504c56d9edefb2307b114127b9e3f891393f2d0ca002c684351e631d746\"",
                "\"ACB421BCCF5E9E3ADAE095C3BCE582C9\"",
                "\"intersight=f8258eabec488a608c2d7db0a316551480ca190e3177ba08997f7221ecf960d4\"",
                "\"cisco-ci-domain-verification=c6f316cde0b135c52afd7cbb9d44a9841386aadbd3afb955297346b23947112\"",
                "\"airtable-verification=5b5d65441df315db7c2271070cff4051\"",
                "\"google-site-verification=X_fKkhqDbS4BhaoIlHPkRQ46bTFcpfGlOIuc9vFOaaA\"",
                "\"airtable-verification=578576a0c6cbce442684e9784fbb937c\"",
                "\"atlassian-domain-verification=QF8QdPXf/nt95xdxrTbS7I3TZTzWMismozcLPEHYAlMGLedbPbyqX8MCG2CFBbhG\"",
                "\"logmein-verification-code=7ed97ffb-ce1d-4d96-b1eb-56f66eed8909\"",
                "\"google-site-verification=va0QrFYEv5zRrFdWHdIHgI21fTruJ4s8AqXlHCxjUl4\"",
                "\"jamf-site-verification=cYUl1pGm2HPp0fSBIGD4YA\"",
                "\"docusign=2c9af43d-796e-4601-b776-4daa31cda8b6\"",
                "\"cisco-ci-domain-verification=f970ea516e390c711595a2d4f35769df6be647d713516a0346936535af45a21\"",
                "\"MS=ms96563730\"",
                "\"infoblox-domain-mastery=78882c0a8c95e3cefe4f4a64df45837da092f8d4e5b94c41a8e8d4cc0a08097242\"",
                "\"coursera-domain-verification=JXxc5NtZe1GocmZjgTia9FbgPsMSWgwDr7RnRLdtoXvmnDiuKMVU4riuCgtKSORq\"",
                "\"SFMC--JLNBGkZwibQ0I3_7VoEKeoO3fQ1DpklAU39NUPI\"",
                "\"g4p2hu2ansts3ahodu04oo7kfb\"",
                "\"google-site-verification=Henk3ik0d2HR6tPqNkYZqvC6FEttNgazEkoSLCbx9Gw\"",
                "\"e2ma-verification=mbxbb\"",
                "\"adobe-idp-site-verification=3d3bff80100ec23b9efe8a854daaf1aadd0c08f37debf451985602e24f88b06a\"",
                "\"brevo-code:19e0f58f447ba9374e96abab83f871f7\"",
                "\"traction-guest=068d5587-5c38-41e7-ba6c-9dd0afdefbf3\"",
                "\"MS=ms12233559\"",
                "\"google-site-verification=Q2MEPkhoO8_Uh3MjT9sk2ailO75iLFRSfwhKGuum9Oc\"",
                "\"amazonses.georgetown.edu\"",
                "\"v=spf1 redirect=7hiybofk._spf._d.mim.ec\"",
                "\"google-site-verification=eK7SV2l8iLl4VMZiq9DIaABBp3D-UZAnkjoVMOy6n_g\"",
                "\"google-site-verification=wTCRDf4nQK9P7xOU0fl0lMFwUfmXTDTFaaYCcY8qST8\"",
                "\"f6bca4050e3488d273af4bd32fb5400e11d05b5701dbcecca3583307b203bd0\"",
                "\"docusign=5a60fe6b-b401-462a-81fe-260670e52400\"",
                "\"paloaltonetworks-site-verification=881102b89cfdd428177f2db7daaa7b6b092d4ed304421e0238dad96e9172ee7d\"",
                "\"google-site-verification=JtP7R0U_NqRwSA9UUCsR7Lxt7EpIfFcEzMsTaaK7Gg8\"",
                "\"dell-technologies-domain-verification=georgetown.edu_bdddc5a5-f539-4088-952e-35b6cdc0755f_1782885144\"",
                "\"logmein-verification-code=d12a859d-199f-4b55-9d70-d7784db7d360\"",
                "\"atlassian-sending-domain-verification=5c751423-a102-4004-bf6e-919040ec2db1\"",
                "\"smartsheet-site-validation=9mMAESUHbxcp1_lVcScHSa9hY_CKUyhc\"",
                "\"openai-domain-verification=dv-CBxFSzK7dKmdJo95qLf822Ky\""
            ],
            "NS": [
                "ns4.georgetown.edu.",
                "ns5.georgetown.edu.",
                "ns6.georgetown.edu.",
                "ns.b1ddi.georgetown.edu."
            ],
            "SOA": [
                "ns.b1ddi.georgetown.edu. ncs-sm.georgetown.edu. 2011035867 10800 3600 2419200 300"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "23.185.0.2"
        ],
        "ipv6": [
            "2620:12a:8000::2",
            "2620:12a:8001::2"
        ]
    },
    "mail": {
        "spf": "v=spf1 redirect=7hiybofk._spf._d.mim.ec",
        "dmarc": "v=DMARC1; p=none; rua=mailto:6a7f86fde220870@rep.dmarcanalyzer.com, mailto:dmarc@georgetown.edu; ruf=mailto:6a7f86fde220870@for.dmarcanalyzer.com, mailto:dmarc@georgetown.edu; fo=1;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.georgetown.edu",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvVJVAf7tzp76IuD2SJNrmPCsCX0v9OQkZ0mBv7F+gCqglgc7MZd3ubtcevExlQE5XzAMVBs7xPjv2vXraetBqepWoV3kjNwYrod0dT5Of73n0P/WeEbmmRpAiIoCzjlGBHWRcMGbkGu9sDhC+AqusIi7OnIEADxJ21NBlqTEpZQIDAQAB; n=1024,1453252882,1",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "23.185.0.2"
                    ],
                    "time_ms": 77.06
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "23.185.0.2"
                    ],
                    "time_ms": 70.59
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "23.185.0.2"
                    ],
                    "time_ms": 91.79
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "23.185.0.2"
                    ],
                    "time_ms": 54.78
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "23.185.0.2"
                    ],
                    "time_ms": 84.28
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "georgetown.edu",
        "valid_from": "2026-08-04T23:17:47-05:00",
        "valid_to": "2026-11-02T22:17:46-06:00",
        "days_remaining": 86,
        "san": [
            "georgetown.edu",
            "pantheon2.uis.georgetown.edu",
            "www.georgetown.edu"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.georgetown.edu/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "retry-after": "0",
            "server": "nginx",
            "location": "https://www.georgetown.edu/",
            "x-pantheon-redirect": "primary-domain-policy-doc",
            "accept-ranges": "bytes",
            "date": "Sun, 09 Aug 2026 00:49:20 GMT",
            "via": "1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish",
            "x-served-by": "cache-chi-kigq8000088-CHI, cache-stl760064-STL, cache-stl760022-STL, cache-stl760022-STL",
            "x-cache": "HIT, MISS, MISS, MISS",
            "x-cache-hits": "40, 0, 0, 0",
            "x-timer": "S1786236561.821197,VS0,VE27",
            "content-length": "205119",
            "cache-control": "public, max-age=86400",
            "content-type": "text/html; charset=UTF-8",
            "permissions-policy": "geolocation=(self), microphone=(), camera=()",
            "referrer-policy": "no-referrer-when-downgrade",
            "strict-transport-security": "max-age=63072000; includeSubdomains; preload",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
            "x-pantheon-styx-hostname": "styx-us-a-7ffbcf568d-s9lkm",
            "x-styx-req-id": "74cb1829-934b-11f1-9ca9-66adbfa911e9",
            "age": "27786",
            "vary": "Accept-Encoding, Cookie, Cookie"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": true,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "nginx",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.georgetown.edu/",
        "title": "Georgetown University in Washington DC",
        "description": "",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "23.185.0.2": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "usb-smtp-inbound-2.mimecast.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 4.6,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.6,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 51.8,
                "banner": "220 usb-smtp-inbound-1.mimecast.com ESMTP; Sat, 08 Aug 2026 17:49:25 -0700",
                "error": "No connection"
            }
        ]
    },
    "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": 80.13
}