{
    "ok": true,
    "domain": "gettysburg.edu",
    "generated_at": "2026-08-10T17:21:45-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 79,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 73,
            "network": 50,
            "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": 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": "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": "246 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": 30,
                "lost_points": 0,
                "detail": "PTR: bal-ps-3.admin.gettysburg.edu"
            },
            {
                "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": 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": "1 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": "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": "246 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": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: bal-ps-3.admin.gettysburg.edu",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "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": "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": [
                "138.234.196.203"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 gbmail.cc.gettysburg.edu.",
                "20 facmail.cc.gettysburg.edu."
            ],
            "TXT": [
                "\"UANr2H8d+v6bTPlPS8KFsK3ntqAYlNoUGu0SEnSTF+OVF0pqMQemf4ifX6du/ROsYXTcCBNwYKjQo2s3HKrecw==\"",
                "\"facebook-domain-verification=e4uh804stovcg8z62nklkt9tl4wswt\"",
                "\"Foxit-domain-verification=54c5886a0a63ab04e7ffffa8a031fd81\"",
                "\"brevo-code:dfb7c0d60a5e105e6300ff4aba02b876\"",
                "\"cisco-ci-domain-verification=349741ee4150943dab51310d8b2f2e9d7e1c04f99374b778c745bfaedff09006\"",
                "\"duo_sso_verification=rabr79j1jSbKOaxrVACPOEfdSrL5stAhAS0U9OYbJN2EJ5lPx9MLBCvsr37qSIeH\"",
                "\"v=spf1 mx ip4:138.234.4.0/24 ip4:138.234.196.0/22 ip4:50.18.241.247 include:spf.protection.outlook.com ip4:216.24.226.0/24 ip4:129.41.62.246 ip4:216.146.32.152/30 ip4:176.31.145.254\" \" include:cust-spf.cashnet.com ip4:216.157.35.124 ip4:50.31.43.252 ip4:207.21.221.160/27 ip4:142.0.85.64 ip4:159.89.42.80 include:spf-na.exlibrisgroup.com include:_spf.qualtrics.com include:u82692.wl193.sendgrid.net include:spfa.cpmails.com ~all\"",
                "\"_globalsign-domain-verification=xj3LqFZAnisaJ6OMBQdeTTdaofQtC5ec3_mCRCwVh2\"",
                "\"MS=ms50009013\"",
                "\"google-site-verification=k50kKAICIbaKUnpJ1Wb7eMI6qy3Y8PeMXclF4CTF7N4\""
            ],
            "NS": [
                "halley.cc.gettysburg.edu.",
                "ns2.baylor.edu.",
                "gbinfo2.cc.gettysburg.edu.",
                "ns01.cc.oxy.edu."
            ],
            "SOA": [
                "halley.cc.gettysburg.edu. postmaster.cc.gettysburg.edu. 2026073100 10800 3600 1209600 86400"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "138.234.196.203"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 mx ip4:138.234.4.0/24 ip4:138.234.196.0/22 ip4:50.18.241.247 include:spf.protection.outlook.com ip4:216.24.226.0/24 ip4:129.41.62.246 ip4:216.146.32.152/30 ip4:176.31.145.254 include:cust-spf.cashnet.com ip4:216.157.35.124 ip4:50.31.43.252 ip4:207.21.221.160/27 ip4:142.0.85.64 ip4:159.89.42.80 include:spf-na.exlibrisgroup.com include:_spf.qualtrics.com include:u82692.wl193.sendgrid.net include:spfa.cpmails.com ~all",
        "dmarc": "v=DMARC1; p=quarantine; sp=none; rua=mailto:pmstrdel@gettysburg.edu,mailto:gettysburgcollege1@us.cp-dmarc.com; ruf=mailto:pmstrdel@gettysburg.edu,mailto:gettysburgcollege1@us.cp-dmarc.com; fo=1; adkim=r; aspf=r; rf=afrf",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.gettysburg.edu",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCbrox/cUvb93b6+1ujQGUlx4NJVde9rC4DnTyYrigWRF8GYotPG8Q+Pfj+MdP6us9Tc1KZGANsR5Soi1qerkXyGXEMYay9NonK5t/3LBx16+Us3aWquKFljl4BRHqSF6O79/hXkiJZfIvrhBkew44dwlkLi1tnEtapUJw8qrDoEQIDAQAB; n=1024,1457228301,1473125901",
        "spf_analysis": {
            "valid": true,
            "lookups": 7,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "v=BIMI1;l=https://public.gettysburg.edu/GCbimi.svg",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "bal-ps-3.admin.gettysburg.edu",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "138.234.196.203"
                    ],
                    "time_ms": 36.08
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "138.234.196.203"
                    ],
                    "time_ms": 587.04
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "138.234.196.203"
                    ],
                    "time_ms": 76.16
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "138.234.196.203"
                    ],
                    "time_ms": 166.49
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "138.234.196.203"
                    ],
                    "time_ms": 87.95
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "GlobalSign nv-sa",
        "subject": "www.gettysburg.edu",
        "valid_from": "2026-03-13T09:36:10-05:00",
        "valid_to": "2027-04-14T09:36:09-05:00",
        "days_remaining": 246,
        "san": [
            "www.gettysburg.edu",
            "transportation.gettysburg.edu",
            "gettysburg.edu"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.gettysburg.edu/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Mon, 10 Aug 2026 22:21:45 GMT",
            "server": "Apache/2.4.62 (Rocky Linux) OpenSSL/3.0.7",
            "x-frame-options": "SAMEORIGIN",
            "location": "https://www.gettysburg.edu/",
            "content-type": "text/html;charset=UTF-8",
            "strict-transport-security": "max-age=31536000; includeSubDomains",
            "vary": "Accept-Encoding",
            "set-cookie": "dmid=46c0c17b-6fbc-47ce-bfdd-3df0ea23a638; Max-Age=153792000; Expires=Wed, 25-Jun-2031 22:21:45 GMT; Path=/",
            "via": "1.1 www.gettysburg.edu"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": false,
            "x-frame-options": true,
            "referrer-policy": false,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "Apache/2.4.62 (Rocky Linux) OpenSSL/3.0.7",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.gettysburg.edu/",
        "title": "Gettysburg College in Pennsylvania - ‘Do Great Work’",
        "description": "Gettysburg College is a highly selective four-year college of liberal arts and sciences located in Pennsylvania.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "138.234.196.203": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "gbmail.cc.gettysburg.edu",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 63.6,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 26,
                "banner": "",
                "error": "No route to host"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 25,
                "banner": "",
                "error": "No route to host"
            }
        ]
    },
    "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": 97
}