{
    "ok": true,
    "domain": "sdsu.edu",
    "generated_at": "2026-08-09T01:21:56-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 76,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 69,
            "network": 20,
            "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": "2 NS record(s); 2 or more required."
            },
            {
                "category": "dns",
                "title": "SOA record",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Authoritative zone record."
            },
            {
                "category": "dns",
                "title": "DNSSEC chain",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15,
                "detail": "Both DS and DNSKEY are required."
            },
            {
                "category": "dns",
                "title": "CAA policy",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Agreement between public resolvers."
            },
            {
                "category": "mail",
                "title": "MX records",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "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": "214 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": 4,
                "lost_points": 31,
                "detail": "1 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": 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": "2 NS record(s); 2 or more required.",
                "category": "dns",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SOA record",
                "detail": "Authoritative zone record.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNSSEC chain",
                "detail": "Both DS and DNSKEY are required.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 0,
                "lost_points": 15
            },
            {
                "level": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "MX records",
                "detail": "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": "214 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": "1 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 4,
                "lost_points": 31
            },
            {
                "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": "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": [
                "104.20.12.66"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mxa-009b9c01.gslb.pphosted.com.",
                "10 mxb-009b9c01.gslb.pphosted.com."
            ],
            "TXT": [
                "\"atlassian-domain-verification=QHMkCJr62sGhGLoykU9d7D8hciIv2mPBdrZhG1qx1et9jXtKfeeDa9/eM3EFZY5p\"",
                "\"apple-domain-verification=fzMg6Q3joqoCeUdA\"",
                "\"00DF00000007EVl=1TBPL00000000Mb\"",
                "\"teamviewer-sso-verification=8e2fd763b26842fbaa077746436dcb2e\"",
                "\"autodesk-domain-verification=BNV4av0GRPwL8bOnmSbw\"",
                "\"3C509AF01D7CDA303B651585D017ED5D\"",
                "\"pardot238872=1f5b286cc8ef1eec02146f0c3e75bbb496908a00094ac2a87fdc83cfdf795085\"",
                "\"smartsheet-site-validation=SCVPHKy1F38uD2zjMJDpJxWBry1VhoPG\"",
                "\"jamf-site-verification=1k6X_gIWkA1rgGo0T7mbXQ\"",
                "\"SFMC-COU69nqBETcp5Bnzw1Rijiv_lFBBlouF9B_Df6eW\"",
                "\"openai-domain-verification=dv-DmYzqJwQSQ98fp47vrgmDrg6\"",
                "\"v=spf1 include:_spf.google.com include:_spf2.sdsu.edu include:_spf3.sdsu.edu include:_spf4.sdsu.edu include:_spf5.sdsu.edu include:_spf6.sdsu.edu include:_spf7.sdsu.edu \" \" ip4:130.191.0.0/16 ip4:146.244.0.0/16 ip4:208.56.8.161 ip4:208.56.12.133 exists:%{i}._spf.sdsu.edu exists:%{i}._spf.elasticemail.info ~all\"",
                "\"apple-domain-verification=3jWSoDf3jpCe5iuw\"",
                "\"MS=ms25063800\"",
                "\"read-ai-verification = 0199e52c-d423-712b-8503-05f8291baa17\"",
                "\"facebook-domain-verification=hflgnpr16afby8q6m8p5m0et5wyfke\"",
                "\"adobe-idp-site-verification=7ca634bd-c1d9-49d3-8bcc-1e5f6186040c\"",
                "\"google-site-verification=DIYuNpHVWeVmthO3EOB4lgi0CgQBC6WJ-OoeVjbGkFc\"",
                "\"96150E68E4A243B2A02EA3D554D7AF3470F1533BFA0A006B5656E55D00FCCC03\"",
                "\"dell-technologies-domain-verification=sdsu.edu_99e6fd3a-69c3-4450-8288-4892d5a7d56a_1717347937\"",
                "\"MS=ms42297913\"",
                "\"brevo-code:b1414e0a234265a2faa294058248ae06\"",
                "\"adobe-sign-verification=f90b78813ea85a56a64f9271be170251\"",
                "\"e2ma-verification=f7j3\"",
                "\"pardot886933=7d0a9bfa98bc738378206707cb0710bc9cf6bf5b44b245d86a8e2cfd7afffcf3\""
            ],
            "NS": [
                "ns01.sdsu.edu.",
                "ns02.sdsu.edu."
            ],
            "SOA": [
                "ns02.sdsu.edu. postmaster.sdsu.edu. 1595298784 7200 1800 604800 14400"
            ],
            "CAA": [
                "128 iodef \"mailto:security@sdsu.edu\"",
                "128 issue \"sectigo.com\"",
                "128 issuewild \"sectigo.com\"",
                "128 issue \"letsencrypt.org\"",
                "128 issue \"ssl.com\"",
                "128 issue \"godaddy.com\"",
                "128 issue \"pki.goog; cansignhttpexchanges=yes\"",
                "128 issue \"amazon.com\"",
                "128 issue \"digicert.com\"",
                "128 issue \"emsign.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [
                "100 1 5061 sipfed.online.lync.com.",
                "100 1 443 sipdir.online.lync.com."
            ],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "104.20.12.66"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:_spf.google.com include:_spf2.sdsu.edu include:_spf3.sdsu.edu include:_spf4.sdsu.edu include:_spf5.sdsu.edu include:_spf6.sdsu.edu include:_spf7.sdsu.edu  ip4:130.191.0.0/16 ip4:146.244.0.0/16 ip4:208.56.8.161 ip4:208.56.12.133 exists:%{i}._spf.sdsu.edu exists:%{i}._spf.elasticemail.info ~all",
        "dmarc": "v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc@sdsu.edu; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarc@sdsu.edu;",
        "dkim_selector": "selector2",
        "dkim_host": "selector2._domainkey.sdsu.edu",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDoKZfRCSgFeV/ihLY3JHDt6skl14ltjKX81vbrAJ7B16ESUrTRY2NFiQaeXy0BCNdkXokLmmeGr2rnX5UQoXpGgbydL0QGmQYuZig19DrsSPLVgSfD2Yupymmg8U/9hbB4gsSXsmocjYwUgiTM8VANHeCluEO54672D2UCYWJVQQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 9,
            "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": [
                        "104.20.12.66"
                    ],
                    "time_ms": 98.6
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "104.20.12.66"
                    ],
                    "time_ms": 194.86
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "104.20.12.66"
                    ],
                    "time_ms": 84.45
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "104.20.12.66"
                    ],
                    "time_ms": 102.32
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "104.20.12.66"
                    ],
                    "time_ms": 207.53
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Internet2",
        "subject": "www.sdsu.edu",
        "valid_from": "2026-03-10T19:00:00-05:00",
        "valid_to": "2027-03-11T17:59:59-06:00",
        "days_remaining": 214,
        "san": [
            "www.sdsu.edu",
            "*.sdsu.edu",
            "sdsu.edu",
            "www.engineering.sdsu.edu",
            "www.foundation.sdsu.edu"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.sdsu.edu/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "date": "Sun, 09 Aug 2026 06:21:55 GMT",
            "content-type": "text/html; charset=utf-8",
            "location": "https://www.sdsu.edu/",
            "server": "cloudflare",
            "content-security-policy": "frame-ancestors 'self' https://*.sdsu.edu https://a.cms.omniupdate.com https://sdsu.instructure.com;",
            "set-cookie": "BIGipServer~org-10459~SDSU-Primary=rd2221o00000000000000000000ffff0a0d9a0ao80; path=/; Httponly",
            "cf-cache-status": "DYNAMIC",
            "cf-ray": "a284a9d5a872e249-ORD",
            "alt-svc": "h3=\":443\"; ma=86400",
            "cache-control": "private"
        },
        "security_checks": {
            "strict-transport-security": false,
            "content-security-policy": true,
            "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": false
        },
        "server": "cloudflare",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.sdsu.edu/",
        "title": "Home | San Diego State University",
        "description": "Since its founding in 1897, the university has grown to become a leading public research university, and a federally-designated Hispanic-serving Institution. Dr. Adela de la Torre is the current president of San Diego State University (SDSU).",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "104.20.12.66": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mxa-009b9c01.gslb.pphosted.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 28.8,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 22.2,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 71.6,
                "banner": "",
                "error": "Connection refused"
            }
        ]
    },
    "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": 82.72
}