{
    "ok": true,
    "domain": "unomaha.edu",
    "generated_at": "2026-08-10T01:02:11-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 81,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 69,
            "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": 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": "76 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": 30,
                "lost_points": 0,
                "detail": "PTR: is-dc-04.unomaha.edu"
            },
            {
                "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": "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": "76 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": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: is-dc-04.unomaha.edu",
                "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/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": {
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                "137.48.1.234",
                "137.48.1.231",
                "137.48.1.233",
                "137.48.1.232"
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            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mxb-00246402.gslb.pphosted.com.",
                "10 mxa-00246402.gslb.pphosted.com."
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            "TXT": [
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                "\"e2ma-verification=cnybb\"",
                "\"e2ma-verification=9s2bb\"",
                "\"e2ma-verification=7t2bb\"",
                "\"e2ma-verification=poybb\"",
                "\"e2ma-verification=xt2bb\"",
                "\"e2ma-verification=v1zeb\"",
                "\"google-site-verification=3yj84hSLfzhxYZqgu0xp9CIxncydBoqOivrl9bnLrUY\"",
                "\"atlassian-domain-verification=KaaY1jckBhDAiRMMj/xo1zLDyOKyoLS0U4/Vz44Z3iXOuVOZhVDJyClh0E9eTmKO\"",
                "\"v=spf1 include:spf.protection.outlook.com include:spf1.unomaha.edu include:spf2.unomaha.edu include:spf3.unomaha.edu include:spf4.unomaha.edu include:spf5.unomaha.edu include:aspmx.pardot.com include:spf.us.odmad.quest-on-demand.com -all\"",
                "\"k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76yojh54Xu3uSbQ3JP0A7k8o8GutRF8zbFUA8n0ZH2y0cIEjMliXY4W4LwPA7m4q0ObmvSjhd63O9d8z1XkUBwIDAQAB\"",
                "\"canva-site-verification=ZCkpOQojtn-J0eEfjON2iw\"",
                "\"e2ma-verification=neycb\"",
                "\"e2ma-verification=1udcb\"",
                "\"e2ma-verification=8cncb\"",
                "\"e2ma-verification=e12bb\"",
                "\"MS=ms13993646\"",
                "\"e2ma-verification=dydcb\"",
                "\"e2ma-verification=topeb\"",
                "\"_globalsign-domain-verification=utOtxxuu7ojxztZRQK5iWFuNZJ1__y3whT9nnd1bSd\"",
                "\"google-site-verification=3xKEaD6Yr6nL8SJl4Cz9KMmYzwP9FaKXMXdecya9hDI\"",
                "\"e2ma-verification=iwgcb\"",
                "\"242618B5EE19EB7D71F116C594AF91D4\"",
                "\"e2ma-verification=n32bb\"",
                "\"e2ma-verification=o5dcb\"",
                "\"e2ma-verification=8t3cb\"",
                "\"adobe-idp-site-verification=7b49199a80a69c4d911206a6d47d1740339ee79a494e5dd79a19259097dd2ded\"",
                "\"e2ma-verification=3uubb\"",
                "\"openai-domain-verification=dv-eIG3IH5adi6WFlEkpM0gZc55\"",
                "\"apple-domain-verification=im8HZXp6coAxbtin\"",
                "\"e2ma-verification=yh4bb\"",
                "\"e2ma-verification=3lwbb\"",
                "\"docusign=60a74a06-8182-4a0d-92f8-a71059af9de1\"",
                "\"e2ma-verification=aiteb\"",
                "\"e2ma-verification=goxbb\"",
                "\"e2ma-verification=zn0bb\"",
                "\"e2ma-verification=cd6bb\"",
                "\"e2ma-verification=m0zbb\"",
                "\"e2ma-verification=3h4bb\"",
                "\"e2ma-verification=2h4bb\""
            ],
            "NS": [
                "ns-1420.awsdns-49.org.",
                "ns-2034.awsdns-62.co.uk.",
                "ns-903.awsdns-48.net.",
                "ns-264.awsdns-33.com."
            ],
            "SOA": [
                "ns-2034.awsdns-62.co.uk. dnsadmin.nebraska.edu. 1 7200 900 1209600 86400"
            ],
            "CAA": [
                "0 iodef \"mailto:security@nebraska.edu\"",
                "0 issue \"digicert.com\"",
                "0 issuewild \"sectigo.com\"",
                "0 issuewild \"emsign.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issuewild \"amazon.com\"",
                "0 issue \"sectigo.com\"",
                "0 issue \"emsign.com\"",
                "0 issue \"amazon.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "137.48.1.234",
            "137.48.1.231",
            "137.48.1.233",
            "137.48.1.232"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:spf.protection.outlook.com include:spf1.unomaha.edu include:spf2.unomaha.edu include:spf3.unomaha.edu include:spf4.unomaha.edu include:spf5.unomaha.edu include:aspmx.pardot.com include:spf.us.odmad.quest-on-demand.com -all",
        "dmarc": "v=DMARC1; p=reject; rua=mailto:jfmyq2sa@ag.us.dmarcian.com;",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.unomaha.edu",
        "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzYkNUF7L3XxPR4G1Mq6KUsC/FQSIwyuRYHdzBIPOTeAGFFNiaZuAXadX0bY7NdfjyuiXNqtj3WpLBXGTJMUS1uLgi9GPSs08x+37VIBFj80sN9Tdg8v1oAceWBctNgvwREyVLkQIOXmPTVCIuri82FdVwCMmJVn0kMY7Nyf4XKDvcUYWjYkUfWX9yFrM5piW3XkxHLz23Hsf4dNmHVtvJ1E6XECUHp9szYSgsUMu7j/U98GC7tMLT22s+dONFhiqxlE96B3G6KBk2y3ittwYcaMpYO7s2wUmloNLWDRzXDIwYfx3TcISuI9o1IPRq//NMFRBNMzci4HLvpu8DfkcPQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 8,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "is-dc-04.unomaha.edu",
        "propagation": {
            "consistent": true,
            "results": [
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                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                        "137.48.1.232",
                        "137.48.1.233",
                        "137.48.1.234"
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                    "time_ms": 99.73
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                        "137.48.1.232",
                        "137.48.1.233",
                        "137.48.1.234"
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                    "time_ms": 115.58
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                        "137.48.1.233",
                        "137.48.1.234"
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                    "time_ms": 66.92
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                        "137.48.1.232",
                        "137.48.1.233",
                        "137.48.1.234"
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                    "time_ms": 159.78
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                        "137.48.1.232",
                        "137.48.1.233",
                        "137.48.1.234"
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                    "time_ms": 68.04
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            ]
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    },
    "ssl": {
        "available": true,
        "issuer": "Internet2",
        "subject": "unomaha.edu",
        "valid_from": "2026-04-09T19:00:00-05:00",
        "valid_to": "2026-10-25T18:59:59-05:00",
        "days_remaining": 76,
        "san": [
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            "is-dc-03.unomaha.edu",
            "is-dc-04.unomaha.edu",
            "is-dc-05.unomaha.edu",
            "is-dc-06.unomaha.edu",
            "ldap.gslb.unomaha.edu",
            "ldap.unomaha.edu",
            "unodc00.unomaha.edu",
            "unodc01.unomaha.edu",
            "unodc02.unomaha.edu",
            "unodc03.unomaha.edu",
            "unodc50.unomaha.edu",
            "unodc51.unomaha.edu"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.unomaha.edu:443/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "content-length": "134",
            "content-type": "text/html; charset=UTF-8",
            "location": "https://www.unomaha.edu:443/",
            "server": "Apache",
            "date": "Mon, 10 Aug 2026 06:02:10 GMT",
            "connection": "keep-alive",
            "strict-transport-security": "max-age=31536000; includeSubDomains"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": false,
            "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": "Apache",
        "powered_by": ""
    },
    "webpage": {
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        "title": "University of Nebraska at Omaha",
        "description": "UNO is Nebraska's metropolitan university — a university with strong academic values and significant relationships with our community that transforms and improves life.",
        "success": true,
        "error": "",
        "status": 206
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    "network": {
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "137.48.1.232": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mxb-00246402.gslb.pphosted.com",
        "ports": [
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                "port": 25,
                "open": false,
                "time_ms": 29.2,
                "banner": "",
                "error": "Connection refused"
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                "port": 465,
                "open": false,
                "time_ms": 105.1,
                "banner": "",
                "error": "Connection refused"
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                "port": 587,
                "open": false,
                "time_ms": 71,
                "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
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    "analysis_time_ms": 98.25
}