{
    "ok": true,
    "domain": "jhuapl.edu",
    "generated_at": "2026-08-09T15:49:07-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 84,
        "label": "Good",
        "categories": {
            "dns": 90,
            "mail": 70,
            "security": 73,
            "network": 85,
            "availability": 100
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "1 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "2 IPv6 address(es) detected."
            },
            {
                "category": "dns",
                "title": "Name server redundancy",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "6 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": 15,
                "lost_points": 0,
                "detail": "DS and DNSKEY detected."
            },
            {
                "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": "3 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": 0,
                "lost_points": 20,
                "detail": "No tested DKIM selector responded."
            },
            {
                "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": "90 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: a23-43-222-220.deploy.static.akamaitechnologies.com"
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0,
                "detail": "AAAA availability."
            },
            {
                "category": "availability",
                "title": "DNS resolution",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "At least one address family must resolve."
            },
            {
                "category": "availability",
                "title": "HTTP response",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0,
                "detail": "HTTP/2 200 "
            },
            {
                "category": "availability",
                "title": "HTTPS final URL",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "Final URL uses HTTPS."
            }
        ],
        "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
        "diagnostics": [
            {
                "level": "ok",
                "title": "IPv4 (A)",
                "detail": "1 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "2 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Name server redundancy",
                "detail": "6 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": "ok",
                "title": "DNSSEC chain",
                "detail": "DS and DNSKEY detected.",
                "category": "dns",
                "max_points": 15,
                "earned_points": 15,
                "lost_points": 0
            },
            {
                "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": "3 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": "error",
                "title": "DKIM",
                "detail": "No tested DKIM selector responded.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 0,
                "lost_points": 20
            },
            {
                "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": "90 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: a23-43-222-220.deploy.static.akamaitechnologies.com",
                "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": "ok",
                "title": "IPv6 connectivity",
                "detail": "AAAA availability.",
                "category": "network",
                "max_points": 35,
                "earned_points": 35,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DNS resolution",
                "detail": "At least one address family must resolve.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTP response",
                "detail": "HTTP/2 200 ",
                "category": "availability",
                "max_points": 40,
                "earned_points": 40,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "HTTPS final URL",
                "detail": "Final URL uses HTTPS.",
                "category": "availability",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            }
        ]
    },
    "dns": {
        "records": {
            "A": [
                "23.43.222.220"
            ],
            "AAAA": [
                "2600:1407:7400:c96::2298",
                "2600:1407:7400:c95::2298"
            ],
            "CNAME": [],
            "MX": [
                "30 aplegw16.jhuapl.edu.",
                "50 aplegw11.jhuapl.edu.",
                "30 aplegw15.jhuapl.edu."
            ],
            "TXT": [
                "\"MS=BEAF476F943E1201991908B95AFB9B197DEA8C91\"",
                "\"jamf-site-verification=PeuuGuNBwj7C2p9253xp8g\"",
                "\"apple-domain-verification=aAvXTLQ4Un0PaStD\"",
                "\"v=spf1 ip4:128.244.251.0/24 ip4:128.244.43.0/28 ip4:128.244.208.130 ip4:128.244.208.131 ip4:128.244.208.132 mx ~all\"",
                "\"google-gws-recovery-domain-verification=61164235\"",
                "\"openai-domain-verification=dv-mTnY3JilyjE1YCxsoAIVPAH3\"",
                "\"MS=ms44522167\"",
                "\"slack-domain-verification=zRblbrJ3pYOQrzNlscjb4SjQ5oFdPvCs7w2EbHhT\"",
                "\"_qgsf4f5mdnjvi3o9z3qee7b14jg7hh3\"",
                "\"openai-domain-verification=dv-zu0mGeENBTYBhC5qeGTFobj5\"",
                "\"duo_sso_verification=QpdBNAI3kyoR4wUsvRFq1jQ1YcTwNC2KEjmeKdHkd79Qga6mT09TAxSI2m7L3Rjp\"",
                "\"apple-domain-verification=RKLIFrIynQzP4pCG\"",
                "\"adobe-idp-site-verification=ee049a8f-813b-442f-90b4-fd104f875f5d\"",
                "\"docker-verification=74707060-ea1a-48b1-b640-6a329db461d5\"",
                "\"slack-domain-verification=sL3vQmrG3nMI3nlYRH4je7Zbrqo5ITqig05DxKHy\"",
                "\"anthropic-domain-verification-tq341b=oBCkdcyRUqosD3DhP3ANRHo14\"",
                "\"smartsheet-gov-site-validation=Di-sr5F3KATp9iHxNT4Uw-dQgkFYqbfa\"",
                "\"duo_sso_verification=gKvlwWd4Fvr6B8p6oDANh07xX64SwVcFrnwQldvasYnCkL88dgjZdAJlclcNO8I9\""
            ],
            "NS": [
                "a1-121.akam.net.",
                "a5-65.akam.net.",
                "a7-66.akam.net.",
                "a2-67.akam.net.",
                "a24-64.akam.net.",
                "a12-66.akam.net."
            ],
            "SOA": [
                "infoblox-prod-gm.jhuapl.edu. nic-contact.jhuapl.edu. 14142256 10800 1080 2592000 600"
            ],
            "CAA": [
                "0 issue \"letsencrypt.org\"",
                "0 issue \"amazon.com\"",
                "0 issue \"digicert.com\"",
                "0 issue \"entrust.net\""
            ],
            "DS": [
                "45274 8 2 AA1E8F90A33CEC4B11680B9679263458354C855381C02B992404C44C 253B39CC"
            ],
            "DNSKEY": [
                "256 3 8 AwEAAaRm4SfJczn15LXzGQgFUwDd8f9u/SXVLbitXWC/iZe2FHP873Fs ESTfIEL4kb07V9tricxVnDeF3Vy6nGSI3oCGo3jqPyRrvSsZnvgyyf3A Z8U8ZlFIGuEbsmqGHk0btIexCFuw48RtOhsk4PbVeiYgCW2g1RmVdD/3 HjVT0HBv",
                "256 3 8 AwEAAcYj1VvPKTphQTSAG1J2WBZDjKM87jmqYmVW+JK7/8bfh3DUAohP UBjogaa4KbGBYu/x9lgXUMkuqyZcbTsGux7HeriozS+ZRiICsMEZNoLw ld+PRJKcExci67+ohQz0xXJbkG4EFuQQQ8AsOxyHHa7pCRo+SDiQh4af G6lMDF4b",
                "257 3 8 AwEAAaSKUECG+YfnVAmKwfbV+F7Ezd2yqbNuAr4QthjV8TlyXLt5hVAx G1UmjjerlqBj13pwes8gdqAZ5WbLXSH7a71+iCShg6GvQMM/2HkWIu5g Wpukr7sPJZvViHfI6bWOqzHXEJAXPhfdacTZ5wMu9s4fnevbrSdZm6mD rDxrBmT0qVntWayC46WnFTHdNsINsAgAOu4mA8+3Q4xuOdfmAQGExDqJ tSiZn7BicWZuaGCUppAHV84lQvJUI/lH6jKM9jes7vHLejFAjjfsOxVj +xneqP+SpA2exa/5xGMP7B7/I/3eq6Hmk3R5jg98RFrmiBbzstHOLCdW gMGUIiq5IQU="
            ],
            "RRSIG": [
                "TXT 8 2 900 20260812082419 20260809072419 38380 jhuapl.edu. LywtTLHR7LesznFlLFCosFoD8VJ7kt91fwOFQkBMG0Gen3zLcRnkESiP YPZ27tqns74vDgS5nf9wPjwm/MOMMTtf1TLN3BOWo/KKF5W6TLv8f52j 4FxlOJJTMK/DuwbYZEH2H+oZp6TJhtQvisWv2NnxDsIYt363QYVYoyZd X0I=",
                "MX 8 2 3600 20260812082419 20260809072419 38380 jhuapl.edu. ZriTzzEuYbqKAG67Xm2Wqd88ZzdT+5V0w4LW0jXYQngk/A9+KYWhfBbI aXpLruEhmSdcv2UQgmzQc55FfVQ4LUP3gRiSxp6wA6WMiM8/tiIC0T1C nTIhU32xZUhSm4th0Ue/wYUoOX3l4uLk0FpIMngzC4imvoY1l+QgoG8G ZS4=",
                "NS 8 2 28800 20260812082419 20260809072419 38380 jhuapl.edu. LnFSgDlED9jzLXUtzOERtyZ08iMt2TIZPAkYHlVOm72g2HlhIfgAwVy3 S3kmbkyzHGEnchWROZyPqRqOjnTAAkb4Ydx2C0Hg5D/vERmnDvA+Vw4s O+tJpGOq7buLNeGIyFh4I2nE8iduLad31J72aGIe72WUUmv10m52e06E 0tk=",
                "DS 13 2 86400 20260815033206 20260808022206 6705 edu. 1+xTzJrtk84Dy9H65rORRDzq8nWPkcLvjpa95y4lp9iWUCILlY3FB820 M9pk2S+fXEMsY71DtBvzgst+97LS5w==",
                "CAA 8 2 3600 20260812082419 20260809072419 38380 jhuapl.edu. gqq31o/kpXzzLXoNN2743QJO7QWB29A9twNm6FV4w07i1gwAY4zsc3ve 6eRkhEFHxEZNQKAV5X37yY2CyS4L+rVNOSDNWKxZC7WC5LudIcQHz8JD +NuywsHzl4Xiy91XzdYMO41XvoGbenNfEXPLPjp2XxfW1ktIAcZu0dtO U3w="
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "23.43.222.220"
        ],
        "ipv6": [
            "2600:1407:7400:c96::2298",
            "2600:1407:7400:c95::2298"
        ]
    },
    "mail": {
        "spf": "v=spf1 ip4:128.244.251.0/24 ip4:128.244.43.0/28 ip4:128.244.208.130 ip4:128.244.208.131 ip4:128.244.208.132 mx ~all",
        "dmarc": "v=DMARC1; p=none; fo=1; adkim=r; rua=mailto:dmarc-aggdata@jhuapl.edu; ruf=mailto:dmarc-forensic@jhuapl.edu",
        "dkim_selector": "x",
        "dkim_host": "",
        "dkim": "",
        "spf_analysis": {
            "valid": true,
            "lookups": 1,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "none"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "a23-43-222-220.deploy.static.akamaitechnologies.com",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "23.43.222.220"
                    ],
                    "time_ms": 47.69
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "23.43.222.220"
                    ],
                    "time_ms": 41.1
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "23.60.63.85"
                    ],
                    "time_ms": 34.46
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "23.43.222.220"
                    ],
                    "time_ms": 228.52
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "23.50.64.108"
                    ],
                    "time_ms": 56.7
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "www.jhuapl.edu",
        "valid_from": "2026-04-22T19:00:00-05:00",
        "valid_to": "2026-11-07T17:59:59-06:00",
        "days_remaining": 90,
        "san": [
            "www.jhuapl.edu",
            "akasplunk.jhuapl.edu",
            "jhuapl.com",
            "jhuapl.edu",
            "secwww.jhuapl.edu",
            "www.jhuapl.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.jhuapl.edu/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "server": "AkamaiGHost",
            "content-length": "0",
            "location": "https://www.jhuapl.edu/",
            "date": "Sun, 09 Aug 2026 20:48:58 GMT",
            "content-type": "text/html; charset=utf-8",
            "cache-control": "max-age=86400, public",
            "x-drupal-dynamic-cache": "UNCACHEABLE (poor cacheability)",
            "content-language": "en",
            "x-content-type-options": "nosniff",
            "x-frame-options": "SAMEORIGIN",
            "expires": "Sun, 19 Nov 1978 05:00:00 GMT",
            "x-drupal-cache": "HIT",
            "last-modified": "Sat, 08 Aug 2026 11:20:36 GMT",
            "etag": "\"1786188036-gzip\"",
            "x-request-id": "v-bd421c70-936a-11f1-874b-c3a88f2a4438",
            "x-ah-environment": "prod",
            "x-cache-hits": "3951",
            "x-age": "86330",
            "vary": "cookie",
            "set-cookie": "TS01099ab5=01ecaed1756ea3caeff475a3d4dadcdfbf4ffeb8cb6546929df210c86b0048c911197a79d4e03654072bd6e0f3095180d67396ec081c89288a2aef8c6adfb292ca3022ceff; Path=/; Domain=.www.jhuapl.edu"
        },
        "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": "AkamaiGHost",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.jhuapl.edu/",
        "title": "Johns Hopkins University Applied Physics Laboratory",
        "description": "Johns Hopkins APL provides solutions to complex national security and scientific challenges with technical expertise and prototyping, research and development, and analysis.",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "23.43.222.220": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "aplegw16.jhuapl.edu",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 10.1,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4028.9,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4027.9,
                "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": 81.4
}