{
    "ok": true,
    "domain": "commonapp.org",
    "generated_at": "2026-08-10T19:00:12-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 81,
        "label": "Good",
        "categories": {
            "dns": 65,
            "mail": 90,
            "security": 81,
            "network": 65,
            "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": 5,
                "lost_points": 0,
                "detail": "Certificate authority restriction."
            },
            {
                "category": "dns",
                "title": "DNS propagation",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10,
                "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": "72 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": 16,
                "lost_points": 19,
                "detail": "4 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: server-3-167-183-108.ord58.r.cloudfront.net"
            },
            {
                "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/1.1 200 OK"
            },
            {
                "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": "ok",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "DNS propagation",
                "detail": "Agreement between public resolvers.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 0,
                "lost_points": 10
            },
            {
                "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": "72 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": "4 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 16,
                "lost_points": 19
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: server-3-167-183-108.ord58.r.cloudfront.net",
                "category": "network",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "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/1.1 200 OK",
                "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": [
                "3.167.183.108",
                "3.167.183.105",
                "3.167.183.98",
                "3.167.183.13"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
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                "10 alt3.aspmx.l.google.com.",
                "5 alt1.aspmx.l.google.com.",
                "10 alt4.aspmx.l.google.com.",
                "5 alt2.aspmx.l.google.com."
            ],
            "TXT": [
                "\"google-site-verification=sINgVOwo7l0Nt3ICjvUmId2QOMhHYxGCgJApRtfKiOQ\"",
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                "\"intacct-esk=4FED1A517608769BE0538C06A8C0589E\"",
                "\"google-site-verification=vd32PK7_oP0Y5nPwvQ-0MYyvBeoUAi2rjtgyY4IVu-g\"",
                "\"atlassian-sending-domain-verification=03a9c2c7-123f-47be-a407-e2d5bdc4e4a7\"",
                "\"atlassian-domain-verification=FunB6cwBIc9kVoSLG4wD15wiX5JyVFQosesAnktDBdmP84GNnByX9176jhECKpSb\"",
                "\"google-site-verification=M601ahgeHTc-QtNCA89iAhprUgAznbcYuw05pLik22k\"",
                "\"cisco-ci-domain-verification=67e7244bf12efdb984c739c8f761341e2a1cb8234312edf0a1f0f5e5df26ab06\"",
                "\"v=spf1 ip4:38.140.22.35 include:_spf.google.com include:_spf.intacct.com include:amazonses.com include:_spf.salesforce.com include:cust-spf.cashnet.com include:servers.mcsv.net include:_spf.smtp.mailtrap.live -all\""
            ],
            "NS": [
                "ns-1049.awsdns-03.org.",
                "ns-1882.awsdns-43.co.uk.",
                "ns-504.awsdns-63.com.",
                "ns-724.awsdns-26.net."
            ],
            "SOA": [
                "ns-1882.awsdns-43.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
            ],
            "CAA": [
                "0 issue \"awstrust.com\"",
                "0 issue \"comodoca.com\"",
                "0 issue \"amazonaws.com\"",
                "0 issue \"amazontrust.com\"",
                "0 issuewild \"entrust.com\"",
                "0 issue \"amazon.com\"",
                "0 issuewild \"amazonaws.com\"",
                "0 issue \"digicert.com\"",
                "0 issue \"sectigo.com\"",
                "0 issuewild \"godaddy.com\"",
                "0 issue \"letsencrypt.org\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "3.167.183.108",
            "3.167.183.105",
            "3.167.183.98",
            "3.167.183.13"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:38.140.22.35 include:_spf.google.com include:_spf.intacct.com include:amazonses.com include:_spf.salesforce.com include:cust-spf.cashnet.com include:servers.mcsv.net include:_spf.smtp.mailtrap.live -all",
        "dmarc": "v=DMARC1;p=reject; pct=100; rua=mailto:dmarc@commonapp.org",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.commonapp.org",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAooOWTgHZDQAt/UuQtidPEYIceMohoRz6cT6j6bfE1swoDhMMWG44mjV88TTFoOW+tKEjocsWaC6CnzuOiwUVoa+7xVxYIwqa75vjzAMO9LJe2MvxyndNo3f9eWPY0N2CTp0bFLkYc34ZBxAsJKaPQ16LJLYjmei0C6ItzJoMu/eLlcd6A1yYxNiBNPiZa/fyc/AVlJcEgqexjPi4lzi9FoNXlrAQ7VlFPdIiDHZu35FOvJrB8V+2l+oyUp2DJCbobgQQaWsJuYswobrOToEt8J+zsiwcl8upRk3s5zu9e4Z2GnUZ/gR4A1K1GOOmYjk2wYBxPCH7ovPQ2607DFaFWQIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 7,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "server-3-167-183-108.ord58.r.cloudfront.net",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                        "108.157.150.5",
                        "108.157.150.68",
                        "108.157.150.85"
                    ],
                    "time_ms": 56.01
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                        "3.167.183.108",
                        "3.167.183.13",
                        "3.167.183.98"
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                    "time_ms": 44.16
                },
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                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                        "52.222.205.44",
                        "52.222.205.84",
                        "52.222.205.94"
                    ],
                    "time_ms": 56.74
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "108.157.150.26",
                        "108.157.150.5",
                        "108.157.150.68",
                        "108.157.150.85"
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                    "time_ms": 44.19
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                        "108.157.150.5",
                        "108.157.150.68",
                        "108.157.150.85"
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                    "time_ms": 180.42
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Amazon",
        "subject": "www.commonapp.org",
        "valid_from": "2025-09-22T19:00:00-05:00",
        "valid_to": "2026-10-22T18:59:59-05:00",
        "days_remaining": 72,
        "san": [
            "www.commonapp.org",
            "commonapp.org"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://www.commonapp.org/",
        "status": "HTTP/1.1 200 OK",
        "http_version": "2",
        "headers": {
            "content-length": "540440",
            "connection": "keep-alive",
            "x-amz-id-2": "e5g8fPVVUkFLxsyZfjq1nturEmViY4H72SkmvtBufpQ4nvvkF8J8LOKQznWIAIVJEP9T9wUtodc=",
            "x-amz-request-id": "KCPGSBY60PX8P8KV",
            "date": "Mon, 10 Aug 2026 17:41:28 GMT",
            "location": "https://www.commonapp.org/",
            "server": "AmazonS3",
            "via": "1.1 393a85cdc87811e2a196137f2006729a.cloudfront.net (CloudFront)",
            "x-xss-protection": "1; mode=block",
            "x-frame-options": "DENY",
            "referrer-policy": "strict-origin-when-cross-origin",
            "x-content-type-options": "nosniff",
            "strict-transport-security": "max-age=31536000; includeSubDomains; preload",
            "x-cache": "Hit from cloudfront",
            "x-amz-cf-pop": "ORD58-P15",
            "x-amz-cf-id": "BZS1lIcUkNnDz-lFE_U1ctK4z5YVJv37HQqqKIy4NQNGYDkkZ_nnIg==",
            "content-type": "text/html",
            "last-modified": "Mon, 10 Aug 2026 17:11:50 GMT",
            "x-amz-version-id": "0nN6Xq.Hrq_4WP5W.c_P4Zg55RnRGvdr",
            "etag": "\"db568c1fcf1ead3b063d3d6c4c86f8b2\"",
            "vary": "Accept-Encoding",
            "age": "22717"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": true,
            "permissions-policy": false,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "AmazonS3",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.commonapp.org/",
        "title": "Apply to college with Common App",
        "description": "Common App streamlines college applications for over 1,000 schools, saving time, tracking deadlines, and supporting students, counselors, and recommenders.",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "3.167.183.108": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "3.167.183.105": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "3.167.183.98": {
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "aspmx.l.google.com",
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                "time_ms": 21.6,
                "banner": "220 mx.google.com ESMTP 586e51a60fabf-45e1db75a3csi3286fac.208 - gsmtp",
                "error": "No connection"
            },
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                "open": false,
                "time_ms": 4020.7,
                "banner": "",
                "error": "Connection timed out"
            },
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                "port": 587,
                "open": false,
                "time_ms": 4021,
                "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": 90.5
}