{
    "ok": true,
    "domain": "mts.ru",
    "generated_at": "2026-08-09T12:57:48-05:00",
    "cache": {
        "hit": true,
        "ttl": 0
    },
    "score": {
        "total": 75,
        "label": "Good",
        "categories": {
            "dns": 70,
            "mail": 90,
            "security": 69,
            "network": 20,
            "availability": 100
        },
        "category_weights": {
            "dns": 25,
            "mail": 20,
            "security": 25,
            "network": 10,
            "availability": 20
        },
        "items": [
            {
                "category": "dns",
                "title": "IPv4 (A)",
                "max_points": 30,
                "earned_points": 30,
                "lost_points": 0,
                "detail": "1 IPv4 address(es) detected."
            },
            {
                "category": "dns",
                "title": "IPv6 (AAAA)",
                "max_points": 10,
                "earned_points": 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": 0,
                "lost_points": 5,
                "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": "4 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": "87 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": 0,
                "lost_points": 30,
                "detail": "PTR not detected."
            },
            {
                "category": "network",
                "title": "IPv4 diversity",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15,
                "detail": "Two or more IPv4 addresses receive full points."
            },
            {
                "category": "network",
                "title": "IPv6 connectivity",
                "max_points": 35,
                "earned_points": 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": "1 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": "error",
                "title": "CAA policy",
                "detail": "Certificate authority restriction.",
                "category": "dns",
                "max_points": 5,
                "earned_points": 0,
                "lost_points": 5
            },
            {
                "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": "4 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": "87 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": "error",
                "title": "PTR reverse DNS",
                "detail": "PTR not detected.",
                "category": "network",
                "max_points": 30,
                "earned_points": 0,
                "lost_points": 30
            },
            {
                "level": "warning",
                "title": "IPv4 diversity",
                "detail": "Two or more IPv4 addresses receive full points.",
                "category": "network",
                "max_points": 35,
                "earned_points": 20,
                "lost_points": 15
            },
            {
                "level": "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": [
                "178.248.238.27"
            ],
            "AAAA": [],
            "CNAME": [],
            "MX": [
                "10 mx5.mts.ru.",
                "20 cm-ural02.ural.mts.ru.",
                "10 mx6.mts.ru.",
                "20 cm-ural01.ural.mts.ru."
            ],
            "TXT": [
                "\"mailru-verification: d526dfcb0a0af6a7\"",
                "\"GjbdkiellFfbhYgfFDSv\"",
                "\"ZOOM_verify_Wlojpe0tSSq0n29T6GgMpQ\"",
                "\"webinar-verification=0e53f0798639e0d405c9ce1b6bcecd13\"",
                "\"webinar-verification=79c878b62c9cb28855402c398be30b0d\"",
                "\"mIbh9UPZodWUnptlLnqfVFneBoAoGHGv8fzyHDYnI8U=\"",
                "\"DbnmfHjhgcFLoGdsryuwQ\"",
                "\"6ead9346-e2e7-4fa4-98da-6c5d73e0f5eb\"",
                "\"dkl4KASDFk32kdsg43fserggaFSdg\"",
                "\"_globalsign-domain-verification=SI52vlj5wpVibNvjW9xD_0VgqgRm_l9AzrMiFPFEjS\"",
                "\"zsdfkj4jhSDGJKw4t\"",
                "\"MS=C7D0A543E03A08D26EBF537A6E27FE820F7AB9AE\"",
                "\"google-site-verification=wEwPVAaqeUptq4dvW-FF5DXZri8gR2VCtxfVLax-tdY=\"",
                "\"MS=ms43467869\"",
                "\"und32L3KhcRJKvGjLK0gL9SU0BPKxGOdXxtJ1x3z8Ak=\"",
                "\"mailru-verification: c44aa65391fa682f\"",
                "\"6165a00d-4dff-4df5-b2ca-738e8ac60c2c\"",
                "\"google-site-verification=fWOKY_9px_LZjgDxdVYZ_OXUsYgCpj1J6XzMnAelZqo\"",
                "\"KLJDfjklsfl34jtlkdfjgg45klj\"",
                "\"mkpZ5xq2sThSEM3upOh/6Pr0r1R2/nSabTrvYH8+0R5fUhTIderS4ivZppomtAeGdye6eENs9+ypdxyCjrOqrg==\"",
                "\"cisco-ci-domain-verification=4aa9e8cafe1a46c1794f5d07aa7db0b06327276ea015bf0c86877b19d2ac24eb\"",
                "\"_globalsign-domain-verification=dR34BgbhRHgO0Sk-TScY7bVwJq47NMFcbd0CXYHBqy\"",
                "\"xdgkjreKJDLKJVrhskdjfs3rwrshGS\"",
                "\"_globalsign-domain-verification=afE6J6Ymg5Ho8Sas5xkRwFqwPVyjCpoqdz9DOoGQib\"",
                "\"facebook-domain-verification=sem5svog8e5zddr0j5e1uw0hinma1i\"",
                "\"v=spf1 ip4:46.243.168.39 ip4:217.66.145.1/30 ip4:213.87.72.33 \" \"ip4:213.87.75.66 ip4:213.87.44.124 ip4:81.176.66.43 ip4:217.74.241.47 ip4:213.87.44.5/30 ip4:217.8.235.120/30 ip4:195.50.76.237 mx include:sendsay.ru -all\"",
                "\"ba91dd02-e7d8-47f3-9676-76de8112a26e\"",
                "\"202104292142190u67tdyeduc3u003l7x95xsntb0bv83aeshgmekpgnc8lb14ld\"",
                "\"mailru-verification: 7fb6738987ee0e7a\"",
                "\"yandex-verification=5cbea4d997a7df1b\""
            ],
            "NS": [
                "ns4.mts-ws.net.",
                "ns2.mts.ru.",
                "ns1.mts-ws.net.",
                "ns3.mts.ru."
            ],
            "SOA": [
                "ns2.mts.ru. dns.mts.ru. 2026080708 10800 1800 604800 900"
            ],
            "CAA": [],
            "DS": [],
            "DNSKEY": [],
            "RRSIG": [
                ";; communications error to 69.64.44.20#53: timed out"
            ],
            "NSEC": [],
            "NSEC3": [],
            "SRV": [],
            "NAPTR": [],
            "TLSA": [],
            "SSHFP": []
        },
        "ipv4": [
            "178.248.238.27"
        ],
        "ipv6": []
    },
    "mail": {
        "spf": "v=spf1 ip4:46.243.168.39 ip4:217.66.145.1/30 ip4:213.87.72.33 ip4:213.87.75.66 ip4:213.87.44.124 ip4:81.176.66.43 ip4:217.74.241.47 ip4:213.87.44.5/30 ip4:217.8.235.120/30 ip4:195.50.76.237 mx include:sendsay.ru -all",
        "dmarc": "v=DMARC1;p=reject;aspf=s;adkim=r;rua=mailto:dmarc@mts.ru;ruf=mailto:dmarc@mts.ru;fo=1;rf=afrf;ri=86400;sp=none",
        "dkim_selector": "mail",
        "dkim_host": "mail._domainkey.mts.ru",
        "dkim": "v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/ucNs/u2NfGIvku5A7aPeLXvr+NPMcwStkwO0EK7eiDoe99PTMkGEy9qKdjRMrL698RzCx7n/xv8vLxFek9/bLK90D9RijnsMIdEABT/ujn01fiXXJiS6bGZ48OLh68A5tZp1IuHRp70voVs/iZJCNw9PHpC4g1klEbk6bADMKwIDAQAB",
        "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": "",
        "propagation": {
            "consistent": true,
            "results": [
                {
                    "provider": "Google",
                    "server": "8.8.8.8",
                    "result": [
                        "178.248.238.27"
                    ],
                    "time_ms": 39.81
                },
                {
                    "provider": "Cloudflare",
                    "server": "1.1.1.1",
                    "result": [
                        "178.248.238.27"
                    ],
                    "time_ms": 201.95
                },
                {
                    "provider": "Quad9",
                    "server": "9.9.9.9",
                    "result": [
                        "178.248.238.27"
                    ],
                    "time_ms": 186.81
                },
                {
                    "provider": "OpenDNS",
                    "server": "208.67.222.222",
                    "result": [
                        "178.248.238.27"
                    ],
                    "time_ms": 322.77
                },
                {
                    "provider": "AdGuard",
                    "server": "94.140.14.14",
                    "result": [
                        "178.248.238.27"
                    ],
                    "time_ms": 349.07
                }
            ]
        }
    },
    "ssl": {
        "available": true,
        "issuer": "GlobalSign nv-sa",
        "subject": "mts.ru",
        "valid_from": "2026-04-20T10:23:34-05:00",
        "valid_to": "2026-11-05T09:23:34-06:00",
        "days_remaining": 87,
        "san": [
            "mts.ru",
            "www.mts.ru"
        ],
        "protocol": "TLSv1.3",
        "cipher": "TLS_AES_128_GCM_SHA256"
    },
    "http": {
        "url": "https://mts.ru/personal",
        "status": "HTTP/2 200 ",
        "http_version": "3",
        "headers": {
            "server": "QRATOR",
            "date": "Sun, 09 Aug 2026 17:57:38 GMT",
            "content-length": "223100",
            "servername": "0300MMWIIS05",
            "x-xss-protection": "1",
            "serverresponsetime": "09.08.2026 17:57:38",
            "set-cookie": "nlbcookie=f0c8493cf3ed9f04c13ea58e170a64f1; Path=/",
            "strict-transport-security": "max-age=31536000",
            "location": "https://mts.ru/personal",
            "cache-control": "public,max-age=120",
            "x-nlb": "12",
            "content-type": "text/html; charset=utf-8",
            "connection": "keep-alive",
            "keep-alive": "timeout=15",
            "age": "19",
            "vary": "Accept-Encoding"
        },
        "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": "QRATOR",
        "powered_by": ""
    },
    "webpage": {
        "url": "https://moskva.mts.ru/personal",
        "title": "МТС - связь и экосистема цифровых сервисов - Частным клиентам | Официальный сайт МТС - Москва и Московская область",
        "description": "Актуальные новости не только о тарифах и услугах связи, но и новых продуктах МТС: цифровых приложениях для работы и отдыха, ТВ и медиа, финансовых сервисах, технологиях для запуска и продвижения бизнеса и других сервисах компании - Москва и Московская область;",
        "success": true,
        "error": "",
        "status": 200
    },
    "network": {
        "178.248.238.27": {
            "success": false,
            "country": "",
            "region": "",
            "city": "",
            "asn": "",
            "organization": "",
            "isp": ""
        }
    },
    "smtp": {
        "host": "mx5.mts.ru",
        "ports": [
            {
                "port": 25,
                "open": false,
                "time_ms": 136.8,
                "banner": "",
                "error": "Connection refused"
            },
            {
                "port": 465,
                "open": false,
                "time_ms": 4137.3,
                "banner": "",
                "error": "Connection timed out"
            },
            {
                "port": 587,
                "open": false,
                "time_ms": 4019.6,
                "banner": "",
                "error": "Connection timed out"
            }
        ]
    },
    "visitor": {
        "ip": "216.73.217.62",
        "reverse": "",
        "country": "",
        "country_code": "",
        "region": "",
        "city": "",
        "latitude": null,
        "longitude": null,
        "isp": "",
        "organization": "",
        "asn": "",
        "timezone": "",
        "browser": "Other",
        "os": "Other",
        "language": "",
        "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
        "is_bot": true,
        "cloudflare": false
    },
    "analysis_time_ms": 127.95
}