{
    "ok": true,
    "domain": "flipboard.com",
    "generated_at": "2026-08-08T21:26:55-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 86,
        "label": "Good",
        "categories": {
            "dns": 75,
            "mail": 90,
            "security": 77,
            "network": 100,
            "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": 10,
                "lost_points": 0,
                "detail": "8 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": "7 MX record(s)."
            },
            {
                "category": "mail",
                "title": "SPF",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "SPF policy published."
            },
            {
                "category": "mail",
                "title": "DMARC",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0,
                "detail": "DMARC policy published."
            },
            {
                "category": "mail",
                "title": "DKIM",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0,
                "detail": "A DKIM selector was verified."
            },
            {
                "category": "mail",
                "title": "MTA-STS",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "Mail transport policy."
            },
            {
                "category": "mail",
                "title": "TLS-RPT",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5,
                "detail": "TLS reporting policy."
            },
            {
                "category": "security",
                "title": "Valid TLS certificate",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0,
                "detail": "214 day(s) remaining."
            },
            {
                "category": "security",
                "title": "Certificate lifetime",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0,
                "detail": "Full points require at least 30 days remaining."
            },
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                "category": "security",
                "title": "HTTP security headers",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23,
                "detail": "3 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "PTR: server-3-169-149-79.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": 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": "4 IPv4 address(es) detected.",
                "category": "dns",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "IPv6 (AAAA)",
                "detail": "8 IPv6 address(es) detected.",
                "category": "dns",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "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": "7 MX record(s).",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "SPF",
                "detail": "SPF policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DMARC",
                "detail": "DMARC policy published.",
                "category": "mail",
                "max_points": 25,
                "earned_points": 25,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "DKIM",
                "detail": "A DKIM selector was verified.",
                "category": "mail",
                "max_points": 20,
                "earned_points": 20,
                "lost_points": 0
            },
            {
                "level": "error",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "error",
                "title": "TLS-RPT",
                "detail": "TLS reporting policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "level": "ok",
                "title": "Valid TLS certificate",
                "detail": "214 day(s) remaining.",
                "category": "security",
                "max_points": 55,
                "earned_points": 55,
                "lost_points": 0
            },
            {
                "level": "ok",
                "title": "Certificate lifetime",
                "detail": "Full points require at least 30 days remaining.",
                "category": "security",
                "max_points": 10,
                "earned_points": 10,
                "lost_points": 0
            },
            {
                "level": "warning",
                "title": "HTTP security headers",
                "detail": "3 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 12,
                "lost_points": 23
            },
            {
                "level": "ok",
                "title": "PTR reverse DNS",
                "detail": "PTR: server-3-169-149-79.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": "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": {
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                "3.169.149.79",
                "3.169.149.103",
                "3.169.149.35",
                "3.169.149.115"
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            "AAAA": [
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                "2600:9000:2852:5200:15:d33e:2640:93a1",
                "2600:9000:2852:8200:15:d33e:2640:93a1",
                "2600:9000:2852:f200:15:d33e:2640:93a1",
                "2600:9000:2852:3a00:15:d33e:2640:93a1"
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            "CNAME": [],
            "MX": [
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                "20 alt2.aspmx.l.google.com.",
                "10 aspmx.l.google.com.",
                "30 aspmx3.googlemail.com.",
                "30 aspmx4.googlemail.com.",
                "30 aspmx5.googlemail.com."
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            "TXT": [
                "\"google-site-verification=eqogjmVDZB-9UMYUFvv5OlEO_a20KZadbY7DJw35Dys\"",
                "\"google-site-verification=BqjKftnKldO1vP49cSkz2ryHMLPk5y3V6-JlkIhUo1U\"",
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                "\"google-site-verification=47g-PnfQPJHjb8Ze5YYF-hF2ABg67yFQc-kwrSv8PAY\"",
                "\"google-site-verification=196ICmalqDggbij227IKpDuO8wjKIGJOoWQUKVR0B0U\"",
                "\"v=spf1 include:servers.mcsv.net include:sendgrid.net include:_spf.google.com ip4:54.243.226.239 ip4:107.22.115.145 -all\"",
                "\"anthropic-domain-verification-1avd9b=GWlaVK7cM1UrnAecUR0PhzRI7\"",
                "\"google-site-verification=EU2djlhiCyLFRE6dqL0HEIwLSclUSRLzkbvQ4ObXr7I\"",
                "\"_wpengine-sso-challenge.flipboard.com= 2KkDEiUGF0IvgPeA6uHIcV57z9H\"",
                "\"have-i-been-pwned-verification=6b731851fd4ef8a6d49f6f8ff8f3eed4\"",
                "\"google-site-verification=9rExE5dYg3CPZ3GFGvrkj2MbbKAkdHHH5aRUYSnq9w4\"",
                "\"_wpengine-sso-challenge= 2KkDEiUGF0IvgPeA6uHIcV57z9H\""
            ],
            "NS": [
                "ns-1510.awsdns-60.org.",
                "ns-816.awsdns-38.net.",
                "ns-1756.awsdns-27.co.uk.",
                "ns-60.awsdns-07.com."
            ],
            "SOA": [
                "ns-816.awsdns-38.net. awsdns-hostmaster.amazon.com. 1371041870 43200 10800 1209600 3600"
            ],
            "CAA": [
                "0 issue \"digicert.com\"",
                "0 issue \"amazon.com\"",
                "0 issue \"awstrust.com\"",
                "0 issue \"amazontrust.com\"",
                "0 issue \"amazonaws.com\"",
                "0 issue \"letsencrypt.org\"",
                "0 issue \"pki.goog\""
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "3.169.149.79",
            "3.169.149.103",
            "3.169.149.35",
            "3.169.149.115"
        ],
        "ipv6": [
            "2600:9000:2852:7e00:15:d33e:2640:93a1",
            "2600:9000:2852:8c00:15:d33e:2640:93a1",
            "2600:9000:2852:8400:15:d33e:2640:93a1",
            "2600:9000:2852:4200:15:d33e:2640:93a1",
            "2600:9000:2852:5200:15:d33e:2640:93a1",
            "2600:9000:2852:8200:15:d33e:2640:93a1",
            "2600:9000:2852:f200:15:d33e:2640:93a1",
            "2600:9000:2852:3a00:15:d33e:2640:93a1"
        ]
    },
    "mail": {
        "spf": "v=spf1 include:servers.mcsv.net include:sendgrid.net include:_spf.google.com ip4:54.243.226.239 ip4:107.22.115.145 -all",
        "dmarc": "v=DMARC1; p=quarantine;",
        "dkim_selector": "google",
        "dkim_host": "google._domainkey.flipboard.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCKvnnCtscZ3ZwyzkgZxdRA7uUq5lcpiHBj498yhprzF6OwoSgmZIne//pRlX01b0/nYViN9tdzRSvAbtOG2CW9AumzoXQT0ZBYyMN9mJWEoAuTC32kbEite2xcys7r1Om/jhIDiq5V7SvFbtUlKjbbnBM4E0PpWZYZaZPr6etdzwIDAQAB",
        "spf_analysis": {
            "valid": true,
            "lookups": 3,
            "final": "-all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "quarantine"
        },
        "bimi": "",
        "mta_sts": "",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "server-3-169-149-79.ord58.r.cloudfront.net",
        "propagation": {
            "consistent": false,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
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                        "54.192.100.44",
                        "54.192.100.53",
                        "54.192.100.6"
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                    "time_ms": 70.87
                },
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                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
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                        "3.169.149.115",
                        "3.169.149.35",
                        "3.169.149.79"
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                    "time_ms": 33
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
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                        "54.192.100.53",
                        "54.192.100.6"
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                    "time_ms": 46.39
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
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                        "54.192.100.44",
                        "54.192.100.53",
                        "54.192.100.6"
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                    "time_ms": 89.36
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
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                        "54.192.100.44",
                        "54.192.100.53",
                        "54.192.100.6"
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                    "time_ms": 84.79
                }
            ]
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    },
    "ssl": {
        "available": true,
        "issuer": "Amazon",
        "subject": "*.flipboard.com",
        "valid_from": "2026-02-10T18:00:00-06:00",
        "valid_to": "2027-03-11T17:59:59-06:00",
        "days_remaining": 214,
        "san": [
            "*.flipboard.com",
            "www.flipboard.com",
            "flipboard.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://flipboard.com/",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "content-type": "text/html; charset=utf-8",
            "date": "Sun, 09 Aug 2026 02:26:47 GMT",
            "x-content-type-options": "nosniff",
            "x-frame-options": "DENY",
            "referrer-policy": "unsafe-url",
            "set-cookie": "webu_session.sig=lWlqs4QJBVgr2t1fweeWiQIWGb8; path=/; secure; httponly",
            "vary": "Accept-Encoding",
            "x-xss-protection": "1",
            "x-cache": "Miss from cloudfront",
            "via": "1.1 fd1d7bb9e75d267e13b5531a5444e9c0.cloudfront.net (CloudFront)",
            "x-amz-cf-pop": "ORD58-P11",
            "x-amz-cf-id": "6y7FqIGZMzMouZjEj1GER6uzZ5hh2cjLC2zBuGveCYt6jr5F5FPlIw=="
        },
        "security_checks": {
            "strict-transport-security": false,
            "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": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://flipboard.com/",
        "title": "Flipboard: Your Social Magazine",
        "description": "One place for all the stories you care about. Join the Flipboard community to discover and share what inspires you.",
        "success": true,
        "error": "",
        "status": 200
    },
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
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            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "alt1.aspmx.l.google.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 0.9,
                "banner": "",
                "error": "Network is unreachable"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4020.7,
                "banner": "",
                "error": "Connection timed out"
            },
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                "port": 587,
                "open": false,
                "time_ms": 4021.2,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
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    "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": 120.08
}