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"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": "50 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": "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": "HTTP/2 403 ", "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": [ "151.101.194.133", "151.101.66.133", "151.101.2.133", "151.101.130.133" ], "AAAA": [], "CNAME": [], "MX": [ "10 alt4.aspmx.l.google.com.", "5 alt1.aspmx.l.google.com.", "1 aspmx.l.google.com.", "10 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"208.67.222.222", "result": [ "151.101.130.133", "151.101.194.133", "151.101.2.133", "151.101.66.133" ], "time_ms": 47.23 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "151.101.130.133", "151.101.194.133", "151.101.2.133", "151.101.66.133" ], "time_ms": 45.23 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "linktr.ee", "valid_from": "2026-06-29T21:33:16-05:00", "valid_to": "2026-09-27T21:33:15-05:00", "days_remaining": 50, "san": [ "linktr.ee" ], "protocol": "TLSv1.2", "cipher": "ECDHE-RSA-AES128-GCM-SHA256" }, "http": { "url": "https://linktr.ee/", "status": "HTTP/2 403 ", "http_version": "3", "headers": { "server": "Varnish", "retry-after": "0", "accept-ranges": "bytes", "date": "Sat, 08 Aug 2026 22:15:00 GMT", "via": "1.1 varnish", "x-served-by": "cache-stl760050-STL", "x-cache": "MISS", "x-cache-hits": "0", "x-timer": "S1786227300.029142,VS0,VE0", "x-lt-cache": "E-ERR", "referrer-policy": "origin-when-cross-origin", "link": "; rel=\"describedby\"; type=\"text/markdown\"", "x-llms-txt": "https://linktr.ee/llms.txt", "content-length": "0" }, "security_checks": { "strict-transport-security": false, "content-security-policy": false, "x-content-type-options": false, "x-frame-options": false, "referrer-policy": true, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "Varnish", "powered_by": "" }, "webpage": { "url": "https://linktr.ee/", "title": "", "description": "", "success": false, "error": "The page returned no content." }, "network": { "151.101.194.133": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "151.101.66.133": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "151.101.2.133": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, 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