{
    "ok": true,
    "domain": "vassar.edu",
    "generated_at": "2026-08-09T19:36:37-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 78,
        "label": "Good",
        "categories": {
            "dns": 70,
            "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": "4 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "detail": "0 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "4 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "5 MX record(s)."
            },
            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "A DKIM selector was verified."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "63 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": "4 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "IPv6 (AAAA)",
                "detail": "0 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "4 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "5 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DKIM",
                "detail": "A DKIM selector was verified.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "63 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": [
                "151.101.193.193",
                "151.101.65.193",
                "151.101.1.193",
                "151.101.129.193"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "1 ASPMX.L.GOOGLE.COM.",
                "5 ALT1.ASPMX.L.GOOGLE.COM.",
                "10 ASPMX3.GOOGLEMAIL.COM.",
                "5 ALT2.ASPMX.L.GOOGLE.COM.",
                "10 ASPMX2.GOOGLEMAIL.COM."
            ],
            "TXT": [
                "\"SFMC-L5f1c3NqCA-4kRAUA1NK4f70DHm2e8n8VYRM9EBE\"",
                "\"duo_sso_verification=PBPHbldVWjSjOshuaKl7eDe4kI0nH5sZ09rfe1LgDufK3y2UHySTi6TEDQrVT9aj\"",
                "\"MS=ms12633275\"",
                "\"zapier-domain-verification-challenge=3413d37d-9fde-493a-a9b8-4fabea3f5feb\"",
                "\"adobe-idp-site-verification=68ad08fb6d8707f6b36377a87c5385b6fc0be0aa7b0c21e391194db4dce2f221\"",
                "\"MS=ms38618766\"",
                "\"smartsheet-site-validation=b5JopwgghQmALxzzBFg3kvJXe5xK7WTV\"",
                "\"google-site-verification=EBiAi4haZriatTM3230roUiaTT6Ay0Shh8a79BAopSA\"",
                "\"google-site-verification=JFViC4ID8UndyaVRrKkiSn9c3mQJL2PaGOiTQr4mOqo\"",
                "\"google-site-verification=slgUpOCv8fI1n9i34xItBU9pRYN4atsoWlmLv1O_dKo\"",
                "\"atlassian-domain-verification=B0HPl/ayAKcE5TsmdfrLRpodvQ94XSBCw1i9MeLCL7Y6ISCNx4e84VbNa3l/2Iyp\"",
                "\"6xotGE4BJiiFSU2i4MrO\"",
                "\"v=spf1 include:_spf.google.com include:_spf.qualtrics.com include:spf.dynect.net include:spf-na.exlibrisgroup.com include:_spf.psm.knowbe4.com include:spfa.mailendo.com include:_spf.samanage.com\" \"  ip4:143.229.0.0/21 ip4:66.151.109.0/24 ip4:69.25.199.32/27 ip4:75.98.95.160/27 ip4:205.237.106.0/24 ip4:52.86.188.131 ip4:52.43.50.148 ip4:148.105.8.0/21 ip4:198.2.128.0/18 ip4:205.201.128.0/20 ip4:65.38.18.9 ip4:64.225.2.116 ip4:198.187.196.0/24 ~all\"",
                "\"solarwinds-service0desk-verification=1cbe9a620ed4dae3a3d579646b6a797f\"",
                "\"google-site-verification=4YRYd6GoRbE169AskPsFiYCuasNoXvK8vLxeBBfC6VA\"",
                "\"apple-domain-verification=8bmBfjTt2pASeofS\"",
                "\"google-site-verification=v8InSluKiZ_wFGi4RIZSMjkqFRfirWbkZqIEPPGV6JA\"",
                "\"access-domain-verification=bcfe104e24c9ca7b4e59e9a5ace9759b1ca227a9f16039a70e31b005c82c796c\"",
                "\"e2ma-verification=q3iib\"",
                "\"adobe-idp-site-verification=2b2735c4ddf571b097a79b48b4a78c92a9f21722b51cb70e7b3fbc1a8b261987\"",
                "\"030F9B3388AA0762E246D61A1CD6BAA7\"",
                "\"access-domain-verification=d8265921e1ab5a934d604b0403cf401730222f999e6a371eb57c7b74cfeab0be\""
            ],
            "NS": [
                "ns06.vassar.edu.",
                "ns07.vassar.edu.",
                "ns08.vassar.edu.",
                "ns09.vassar.edu."
            ],
            "SOA": [
                "ns06.vassar.edu. hostmaster.vassar.edu. 2026080602 300 600 86400 300"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "151.101.193.193",
            "151.101.65.193",
            "151.101.1.193",
            "151.101.129.193"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.google.com include:_spf.qualtrics.com include:spf.dynect.net include:spf-na.exlibrisgroup.com include:_spf.psm.knowbe4.com include:spfa.mailendo.com include:_spf.samanage.com  ip4:143.229.0.0/21 ip4:66.151.109.0/24 ip4:69.25.199.32/27 ip4:75.98.95.160/27 ip4:205.237.106.0/24 ip4:52.86.188.131 ip4:52.43.50.148 ip4:148.105.8.0/21 ip4:198.2.128.0/18 ip4:205.201.128.0/20 ip4:65.38.18.9 ip4:64.225.2.116 ip4:198.187.196.0/24 ~all",
        "dmarc": "v=DMARC1; p=none; rua=mailto:postmaster-dmarc@vassar.edu; ruf=mailto:postmaster-dmarc@vassar.edu; fo=1:d:s; adkim=r; aspf=r",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.vassar.edu",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCks9LjNJJfGevoRHF4Pl4rVqxdQPqpkHwjikL2I1NyLEErX+T6A8f9sR0xxAq5BYFe0Xr//Z6sDcm9whgaRkU6RbytuWKR/pa837+mmYgjhuHHF31EUP3BTO9RHjuODqjkIonWDS9skvuB2KC7Qu32QSEJsuUnDH8E5VlAAIKdGQIDAQAB; n=1024,1449983728,1",
        "spf_analysis": {
            "valid": true,
            "lookups": 7,
            "final": "~all",
            "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": [
                        "151.101.1.193",
                        "151.101.129.193",
                        "151.101.193.193",
                        "151.101.65.193"
                    ],
                    "time_ms": 120.22
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "151.101.1.193",
                        "151.101.129.193",
                        "151.101.193.193",
                        "151.101.65.193"
                    ],
                    "time_ms": 51.63
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "151.101.1.193",
                        "151.101.129.193",
                        "151.101.193.193",
                        "151.101.65.193"
                    ],
                    "time_ms": 69.79
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "151.101.1.193",
                        "151.101.129.193",
                        "151.101.193.193",
                        "151.101.65.193"
                    ],
                    "time_ms": 75.03
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "151.101.1.193",
                        "151.101.129.193",
                        "151.101.193.193",
                        "151.101.65.193"
                    ],
                    "time_ms": 52.81
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Internet2",
        "subject": "acquia.vassar.edu",
        "valid_from": "2025-09-10T19:00:00-05:00",
        "valid_to": "2026-10-12T18:59:59-05:00",
        "days_remaining": 63,
        "san": [
            "acquia.vassar.edu",
            "*.vassar.edu",
            "vassar.edu"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.vassar.edu/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "server": "nginx",
            "content-type": "text/html; charset=utf-8",
            "x-content-type-options": "nosniff",
            "location": "https://www.vassar.edu/",
            "cache-control": "max-age=10800, public",
            "expires": "Sun, 19 Nov 1978 05:00:00 GMT",
            "x-request-id": "v-6c9fb352-943e-11f1-8a8c-531da73c6a97",
            "accept-ranges": "bytes",
            "age": "9063",
            "date": "Mon, 10 Aug 2026 00:36:29 GMT",
            "x-served-by": "cache-stl760075-STL",
            "x-cache": "HIT, MISS",
            "x-cache-hits": "48, 0",
            "x-timer": "S1786322189.867569,VS0,VE177",
            "via": "Acquia Platform CDN 1.233",
            "content-length": "90265",
            "x-drupal-dynamic-cache": "MISS",
            "content-language": "en",
            "x-frame-options": "SAMEORIGIN",
            "x-generator": "Drupal 11 (https://www.drupal.org)",
            "x-drupal-cache": "HIT",
            "last-modified": "Sun, 09 Aug 2026 22:03:57 GMT",
            "x-ah-environment": "prod",
            "etag": "W/\"1786313037-gzip\"",
            "x-acquia-view": "1",
            "vary": "Cookie, X-Forwarded-Proto,Accept-Encoding"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": false,
            "x-content-type-options": true,
            "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": "nginx",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.vassar.edu/",
        "title": "Vassar College | Top Northeastern US Liberal Arts College",
        "description": "Ranked among the top liberal arts colleges in the US, Vassar offers a rigorous academic program and rich campus experience to a diverse, coed student body.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "151.101.193.193": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.65.193": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.1.193": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "151.101.129.193": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "ASPMX.L.GOOGLE.COM",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 22.3,
                "banner": "220 mx.google.com ESMTP 46e09a7af769-7f35b567c71si6889360a34.20 - gsmtp",
                "error": "No connection"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4021.2,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
    },
    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
        "region": "",
        "city": "",
        "latitude": null,
        "longitude": null,
        "isp": "",
        "organization": "",
        "asn": "",
        "timezone": "",
        "browser": "Other",
        "os": "Other",
        "language": "",
        "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
        "is_bot": true,
        "cloudflare": false
    },
    "analysis_time_ms": 110.24
}