{
    "ok": true,
    "domain": "barracuda.com",
    "generated_at": "2026-08-10T05:32:59-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 85,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 84,
            "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": "2 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": "56 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": 19,
                "lost_points": 16,
                "detail": "5 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: aa089eb6179d1ae2b.awsglobalaccelerator.com"
            },
            {
                "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": "2 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": "56 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": "5 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 19,
                "lost_points": 16
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: aa089eb6179d1ae2b.awsglobalaccelerator.com",
                "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": {
            "A": [
                "13.248.160.137",
                "76.223.34.124"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 d160221a.ess.barracudanetworks.com.",
                "20 d160221b.ess.barracudanetworks.com."
            ],
            "TXT": [
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                "\"atlassian-sending-domain-verification=a64d7f26-b6df-4601-846d-0ae6ef66564d\"",
                "\"flexera-domain-verification-nfrdfwbjfbowmflw\"",
                "\"dtm-domain-verification=bBLGGxqlFrsoxh9QyrfBSYwNyQLrY9_K9-vKvCYvrIc\"",
                "\"zywave-domain-verification=taZh87wAyJeOaz8ABRIyolddDHFfUMNStE7Q7tFwcEM=\"",
                "\"atlassian-domain-verification=xrwSeGELssOA70sdpwcsPWiiFa1BYSMJYIXsgGhc6u6pC6cnjGLebasi6OWCwLhA\"",
                "\"100d9f30ca54b18d14821dc88fea0631\"",
                "\"v=spf1 include:spf1.barracuda.com include:spf2.barracuda.com -all\"",
                "\"dell-technologies-domain-verification=barracuda.com_765a4e6e-d16a-4d77-a51d-d81855e9f40f_1766252758\"",
                "\"google-site-verification=YP3W-dtPQ5E67nIlLlEmbOFvi2nbEyZCc8f86KA6sl8\"",
                "\"jamf-site-verification=ON-U4904iX94tP3BopL7lA\"",
                "\"bd67a665e7c74ebdb53d42e240bdcd42\"",
                "\"smartsheet-site-validation=XgQ1536tt_yOo-6_DbhKyqQtFOQ7cAB0\""
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            "NS": [
                "ns4-07.azure-dns.info.",
                "ns1-07.azure-dns.com.",
                "ns2-07.azure-dns.net.",
                "ns3-07.azure-dns.org."
            ],
            "SOA": [
                "ns1-07.azure-dns.com. root.barracuda.com.barracuda.com. 2041020597 7200 3600 86400 3600"
            ],
            "CAA": [
                "0 issue \"amazon.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 iodef \"mailto:hostmaster@barracuda.com\"",
                "0 issue \"digicert.com\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "13.248.160.137",
            "76.223.34.124"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:spf1.barracuda.com include:spf2.barracuda.com -all",
        "dmarc": "v=DMARC1; p=reject; fo=1; rua=mailto:rua+barracuda.com@dmarc.barracudanetworks.com; ruf=mailto:ruf+barracuda.com@dmarc.barracudanetworks.com ",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.barracuda.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbjVZCv6ZcpX8nFvmpMaxceKIYHY+67srwDIrtYYmuAYotPWGWE2l2hH6lUD33usDjkWoNhEwXt4vlKjxWAv47UIXo/ZiCnea6XuDoEy/tPWJGlL1P8NvuRxSLdfageDH+r3SuG85c1rGBUwVzfhQtFDj0ZzyJovj8r0ymtmtxkwIDAQAB; n=1024,1452135016,1467859816",
        "spf_analysis": {
            "valid": true,
            "lookups": 2,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "aa089eb6179d1ae2b.awsglobalaccelerator.com",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "13.248.160.137",
                        "76.223.34.124"
                    ],
                    "time_ms": 24.61
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "13.248.160.137",
                        "76.223.34.124"
                    ],
                    "time_ms": 18.6
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "13.248.160.137",
                        "76.223.34.124"
                    ],
                    "time_ms": 36.02
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "13.248.160.137",
                        "76.223.34.124"
                    ],
                    "time_ms": 26.6
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                        "76.223.34.124"
                    ],
                    "time_ms": 67.07
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "Let's Encrypt",
        "subject": "barracuda.com",
        "valid_from": "2026-07-07T11:21:52-05:00",
        "valid_to": "2026-10-05T11:21:51-05:00",
        "days_remaining": 56,
        "san": [
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        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_256_GCM_SHA384"
    },
    "http": {
        "url": "https://www.barracuda.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
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            "content-type": "text/html;charset=utf-8",
            "content-length": "32269",
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            "x-content-type-options": "nosniff",
            "er-rule-id": "r-34a4535e-2fc6-4d0d-b459-c89d41886e30",
            "server": "urllo",
            "permissions-policy": "microphone=(self)",
            "content-security-policy": "script-src 'self' 'unsafe-inline' 'unsafe-eval' addsearch.com assets.adobedtm.com *.adroll.com c.amazon-adsystem.com *.barracuda.com *.bing.com *.brighttalk.com *.chtbl.com *.clarity.ms *.cookielaw.org *.demandbase.com *.doubleclick.net *.dpmsrv.com *.driftt.com esw.min.js *.facebook.net *.force.com *.google.com *.google-analytics.com *.googleadservices.com *.googleoptimize.com *.googletagmanager.com *.highcharts.com *.hotjar.com js.hsforms.net ib.adnxs.com *.invoca.net *.jsdelivr.net *.licdn.com *.livehelpnow.net munchkin.marketo.net *.mxpnl.com *.my.site.com bzrcdn.openai.com *.pdst.fm *.pixeltracker.co qualified.com assets.qualified.com js.qualified.com *.redditstatic.com *.salesforce.com *.salesforce-sites.com *.salesforceliveagent.com *.searchcdn.com *.techtarget.com unpkg.com *.vidyard.com *.youtube.com *.zi-scripts.com",
            "x-frame-options": "SAMEORIGIN",
            "last-modified": "Mon, 10 Aug 2026 06:58:07 GMT",
            "etag": "\"37380-658abe064b574-gzip\"",
            "expires": "Mon, 10 Aug 2026 10:35:38 GMT",
            "content-encoding": "gzip",
            "x-vhost": "publish",
            "age": "137",
            "strict-transport-security": "max-age=31557600",
            "x-served-by": "cache-dfw-kdal2120103-DFW",
            "x-cache": "TCP_MISS",
            "x-timer": "S1786357975.922183,VS0,VS0,VE2",
            "vary": "Accept-Encoding",
            "x-azure-ref": "20260810T103254Z-16d9dd57b565ssgghC1CHImt4s0000000ew0000000003f1w",
            "x-fd-int-roxy-purgeid": "0",
            "accept-ranges": "bytes"
        },
        "security_checks": {
            "strict-transport-security": true,
            "content-security-policy": true,
            "x-content-type-options": true,
            "x-frame-options": true,
            "referrer-policy": false,
            "permissions-policy": true,
            "cross-origin-opener-policy": false,
            "cross-origin-embedder-policy": false,
            "cross-origin-resource-policy": false
        },
        "server": "urllo",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.barracuda.com/",
        "title": "Cybersecurity Solutions: Email, Apps, Network, Data | Barracuda Networks",
        "description": "Barracuda Networks is the worldwide leader in Email Protection, Application Protection, Network Security, and Data Protection Solutions",
        "success": true,
        "error": "",
        "status": 206
    },
    "network": {
        "13.248.160.137": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "76.223.34.124": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "d160221a.ess.barracudanetworks.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 8.7,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4028.7,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 14,
                "banner": "220 mail.ess.barracuda.com ESMTP (mx-inbound10-191.us-east-2a.ess.aws)",
                "error": "No connection"
            }
        ]
    },
    "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": 111.17
}