{
    "ok": true,
    "domain": "bt.com",
    "generated_at": "2026-08-09T01:01:54-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 70,
        "label": "Fair",
        "categories": {
            "dns": 75,
            "mail": 95,
            "security": 65,
            "network": 35,
            "availability": 60
        },
        "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": "1 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": 5,
                "lost_points": 0,
                "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": "207 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": 0,
                "lost_points": 35,
                "detail": "0 of 9 evaluated headers detected."
            },
            {
                "category": "network",
                "title": "PTR reverse DNS",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "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": 0,
                "lost_points": 40,
                "detail": "No successful HTTP response."
            },
            {
                "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": "1 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": "ok",
                "title": "MTA-STS",
                "detail": "Mail transport policy.",
                "category": "mail",
                "max_points": 5,
                "earned_points": 5,
                "lost_points": 0
            },
            {
                "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": "207 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": "error",
                "title": "HTTP security headers",
                "detail": "0 of 9 evaluated headers detected.",
                "category": "security",
                "max_points": 35,
                "earned_points": 0,
                "lost_points": 35
            },
            {
                "level": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "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": "error",
                "title": "HTTP response",
                "detail": "No successful HTTP response.",
                "category": "availability",
                "max_points": 40,
                "earned_points": 0,
                "lost_points": 40
            },
            {
                "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": [
                "45.60.65.23",
                "45.60.72.23"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 btgroupcloud-mail-onmicrosoft-com.mail.protection.outlook.com."
            ],
            "TXT": [
                ";; communications error to 69.64.44.20#53: timed out",
                "\"_c9dajtmpca7sm5f5nk0q5cordmlsy6q\"",
                "\"paloaltonetworks-site-verification=4358a4575e5e2f27af9887fb7c598966be5752014419bcd03eaa89f5367f1e08\"",
                "\"vmware-cloud-verification-be6dfc6d-61b7-4e1b-af28-e75a39c7fb50\"",
                "\"google-site-verification=jqIuLoI2xscRdokU7DZrf026zMImlQIQwAHVT3bgMUk\"",
                "\"_rfekfxf1yes9bsgohx5au51nlhla5ob\"",
                "\"_666lwgd30fnhx8sp9n0vlg0o39yl9p3\"",
                "\"dtm-domain-verification=HykUdMm1ucjXduqd9uBIS35Us7ii2mDrjiqE5PqPhm4\"",
                "\"globalsign-domain-verification=DAA742FBA19F6967D3D3A8DC2BE96867\"",
                "\"_o2c1d8i6qckztzgqsf0eiw0m6wngm78\"",
                "\"_9k4vppymta57qs1qkz8ioo2l3gx22p1\"",
                "\"9123-70F4-5236-027D-644B-81E0-D859-AECD\"",
                "\"e_mKF3VwiervayPJ5VUm\"",
                "\"apple-domain-verification=2wmMLKFJFlWPklL2\"",
                "\"_kgh0olda2pjev8kflb7p455dbzv2w03\"",
                "\"DNRynrIWZj7FpJ7nTv6o0S9OiH9++PvCF6byh33McE4=\"",
                "\"atlassian-sending-domain-verification=26d0f833-b724-4eb7-aeec-64a923fd0caf\"",
                "\"vrelnrisb1a3v4qqq54fjbjbbs\"",
                "\"_2m131ofp1dqn1d8ff97ufl265w6be3d\"",
                "\"_m3f8ep2c1pbboco1rh90guadk9uqjla\"",
                "\"v=spf1 include:spf.protection.outlook.com include:www.thrs.bt.com include:smtp1.bt.com ip4:62.7.242.136/29 ip4:62.239.224.234/31 ip4:62.239.224.236/31 ip4:62.239.224.98/31 \" \"ip4:193.113.108.40/31 ip4:212.140.59.179 ip4:212.140.56.164 ip4:212.49.128.65 ip4:200.47.123.3 ip4:147.149.196.177 ip4:147.149.100.81 ip4:147.149.196.181 ip4:147.149.100.78 ~all\"",
                "\"MS514229\"",
                "\"qRopWoq/R1mmlrFP3CcfSGfW/3MIPo9zmLSfpe5jAM1aIHOzroByZqIVeColeWxGi3AFCqaTyCC0sE4r8N6o0A==\"",
                "\"_79jx6i3axwnposq6qclu511575r4b04\"",
                "\"fastly-domain-delegation-wid9asosrymezhsoaxay-00645561-2026-03-20\"",
                "\"_0j7861vbjb8la6jhqjo3y80pocnw2ce\"",
                "\"_sjkdeg07w6bo1t3nj195uq6l4qjef14\"",
                "\"apple-domain-verification=8qEsid9JR22QL8DO\"",
                "\"globalsign-domain-verification=272BF8C4C603422028B68384B658E886\"",
                "\"globalsign-domain-verification=1931E8CBF9A676E73F6E753F40E7B872\"",
                "\"atlassian-sending-domain-verification=ae1e2cb6-0959-4f25-b37a-4c66b4e5e468\"",
                "\"atlassian-domain-verification=XLWtzSfK6U83Hg5Um61jVLjNzqR9ygXELexMNfqJJshefny8hFi3KNAK/Hb4xAYl\"",
                "\"abusix-inc-domain-verification-2krgyn=z84EaQ48vKfAWBJptZi4Cjd2o\"",
                "\"MS187269\"",
                "\"VISA= A14484CFA0B3A9C074FDA5BCF4183B00\"",
                "\"MS173292\"",
                "\"00D4K000001WhuT=1TBWT00000000w5;00D3G0000008auy=1TBUF00000001Dp;00D3M0000008awU=1TBQ1000000032k;00DVd000000Yncb=1TBVd000000012X;00DPt00000AHKKj=1TBP\" \"t000000085d;00DPu000007jSP7=1TBPu0000000AQp;00DS900000ADqmD=1TBS90000000BDB;00DVd000004dqyv=1TBVd00000007pV;00DUF000007HdiT=1TBUF0000000BDB\"",
                "\"x6MWUs7ki3ZXYAZgVHRipb4Y7L33ZqthzG8Wbb4vSlE=\"",
                "\"_73xgrve35ztjj39vbx23u32up1gm42f\"",
                "\"_fu9wexpb3hl7k2jggs33dn43b3mbtum\"",
                "\"VISA= 54D62E662CD075058ACEB7C8D7E18208\"",
                "\"fastly-domain-delegation-5Lazp7wYoooiwDL9dEWZ-422411-2021-07-22\"",
                "\"facebook-domain-verification=6ismgdmuzqf1lp6gse48wa4oz2isw5\"",
                "\"onetrust-domain-verification=4e5dad68ca124ab68bc54c9a68781fa5\"",
                "\"/vj9t5DVxv0tUwaf705CFBnmRbpkKzjSoqMMcQ4rLEdQVregGB7ilLMyW/YnvBCMkSL/B7XxEjYnlHL6o3Ln9A==\"",
                "\"apple-domain-verification=JCy70GnffQDcBVIR\"",
                "\"autodesk-domain-verification=vmIPnr1GseHte8Ol4tdd\"",
                "\"atlassian-domain-verification=3Gt5LVaXs8hMlqUYlA6GMNsniVorsulY5XFecUK/BLQg/DJOuntZxg7sjE4R38od\"",
                "\"_zggwxi2qwppqomie3645517zmcjghhc\"",
                "\"globalsign-domain-verification=CE9FD7B27BF880B6F922A3C2CC99BB0A\"",
                "\"_ymtss61d4gx4f58ecfnwl3d2ubjif58\"",
                "\"google-site-verification=G7I_80VRER7Wgn3V-aNWBFijdpE4JGSzMq_WlbrbN7Y\"",
                "\"_7z0ek0xby5dewx0vdggiubvqtnrbc1x\"",
                "\"MS442395\""
            ],
            "NS": [
                "EDDNS0.bt.com.",
                "EDDNS1.bt.com.",
                "DYDNS1.bt.com.",
                "DYDNS0.bt.com."
            ],
            "SOA": [
                ";; communications error to 69.64.44.20#53: timed out",
                "EDDNS0.bt.com. zzdnsr.bt.com. 2006031467 28800 7200 604800 600"
            ],
            "CAA": [
                ";; communications error to 69.64.44.20#53: timed out"
            ],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "45.60.65.23",
            "45.60.72.23"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 include:spf.protection.outlook.com include:www.thrs.bt.com include:smtp1.bt.com ip4:62.7.242.136/29 ip4:62.239.224.234/31 ip4:62.239.224.236/31 ip4:62.239.224.98/31 ip4:193.113.108.40/31 ip4:212.140.59.179 ip4:212.140.56.164 ip4:212.49.128.65 ip4:200.47.123.3 ip4:147.149.196.177 ip4:147.149.100.81 ip4:147.149.196.181 ip4:147.149.100.78 ~all",
        "dmarc": "v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc.ag@bt.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarc.fr@bt.com",
        "dkim_selector": "selector1",
        "dkim_host": "selector1._domainkey.bt.com",
        "dkim": "v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDGclzMj/je/SuYUaxYE3YD1uwaNqgxTqqulk6zR8sU61kufK1pYnrnblDVqKkBS2+9KRuqxs4fbkmKgZAy30zi6+7tnUoJADWr+Rt6F9tFB9c5aLCmVkhj4UQFQk+5N8JDPRF/N1iRAFm9kLqUdxPcBxD5AoLuDHc3kOpevKPfXQIDAQAB;",
        "spf_analysis": {
            "valid": true,
            "lookups": 3,
            "final": "~all",
            "message": "Within the estimated limit"
        },
        "dmarc_analysis": {
            "valid": true,
            "policy": "reject"
        },
        "bimi": "",
        "mta_sts": "v=STSv1; id=20250710",
        "tls_rpt": ""
    },
    "advanced": {
        "ptr": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "45.60.65.23",
                        "45.60.72.23"
                    ],
                    "time_ms": 36.43
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "45.60.65.23",
                        "45.60.72.23"
                    ],
                    "time_ms": 230.68
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "45.60.65.23",
                        "45.60.72.23"
                    ],
                    "time_ms": 190.99
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "45.60.65.23",
                        "45.60.72.23"
                    ],
                    "time_ms": 151.34
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "45.60.65.23",
                        "45.60.72.23"
                    ],
                    "time_ms": 144.3
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "DigiCert Inc",
        "subject": "www.bt.com",
        "valid_from": "2026-02-09T18:00:00-06:00",
        "valid_to": "2027-03-04T17:59:59-06:00",
        "days_remaining": 207,
        "san": [
            "www.bt.com",
            "assets.bt.com",
            "bt.com",
            "care.bt.com",
            "img01.bt.co.uk",
            "img01.products.bt.co.uk",
            "products.bt.com",
            "productsandservices.bt.com",
            "www.btcom.ll-digital-prod1.bt.com",
            "www.btcom.ll-digital-prod2.bt.com",
            "www.info.bt.com",
            "www.products.bt.com",
            "www.productsandservices.bt.com",
            "www.thephonebook.bt.com"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://bt.com/",
        "status": "",
        "http_version": "0",
        "headers": [],
        "security_checks": {
            "strict-transport-security": false,
            "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": "",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://www.bt.com/",
        "title": "",
        "description": "",
        "success": true,
        "error": "",
        "status": 403
    },
    "network": {
        "45.60.65.23": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        },
        "45.60.72.23": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "btgroupcloud-mail-onmicrosoft-com.mail.protection.outlook.com",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 19.5,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4013.7,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
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