{ "ok": true, "domain": "merca20.com", "generated_at": "2026-08-11T03:50:50-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 90, "label": "Excellent", "categories": { "dns": 95, "mail": 90, "security": 84, "network": 70, "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": 10, "lost_points": 0, "detail": "2 IPv6 address(es) detected." }, { "category": "dns", "title": "Name server redundancy", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "2 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": 15, "lost_points": 0, "detail": "DS and DNSKEY detected." }, { "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": "5 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": "61 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": 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": 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": "2 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "ok", "title": "IPv6 (AAAA)", "detail": "2 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "ok", "title": "Name server redundancy", "detail": "2 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": "ok", "title": "DNSSEC chain", "detail": "DS and DNSKEY detected.", "category": "dns", "max_points": 15, "earned_points": 15, "lost_points": 0 }, { "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": "5 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": "61 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": "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": "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": { "A": [ "104.20.31.150", "172.66.167.25" ], "AAAA": [ "2606:4700:10::ac42:a719", "2606:4700:10::6814:1f96" ], "CNAME": [], "MX": [ "10 aspmx3.googlemail.com.", "5 alt1.aspmx.l.google.com.", "10 aspmx2.googlemail.com.", "5 alt2.aspmx.l.google.com.", "1 aspmx.l.google.com." ], "TXT": [ "\"facebook-domain-verification=pzmh5x098dvwhya354a55bowrn3npv\"", "\"v=spf1 redirect=_sjozonuh8.sdmarc.net\"", "\"loaderio=70c871f2c3b60675c8559f0df2c2f68d\"", "\"mandrill_verify.quRP7GQIlMEblALCAtLTsg\"", "\"mt-99652130\"", "\"zoho-verification=zb15154323.zmverify.zoho.com\"" ], "NS": [ "rick.ns.cloudflare.com.", "zara.ns.cloudflare.com." ], "SOA": [ "rick.ns.cloudflare.com. dns.cloudflare.com. 2411777645 10000 2400 604800 1800" ], "CAA": [], "DS": [ "2371 13 2 F55560946F863E57D2FD1E2430B4457B5C22C84D8B1C1CDE2380D450 4845783A" ], "DNSKEY": [ "257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==", "256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==" ], "RRSIG": [], "NSEC": [ "\\000.merca20.com. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA" ], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "104.20.31.150", "172.66.167.25" ], "ipv6": [ "2606:4700:10::ac42:a719", "2606:4700:10::6814:1f96" ] }, "mail": { "spf": "v=spf1 redirect=_sjozonuh8.sdmarc.net", "dmarc": "v=DMARC1; p=quarantine; pct=100; fo=1; rua=mailto:a.jozonuh8@sdmarc.net,mailto:1b636c1e722a4b8da2c2e472235facbd@dmarc-reports.cloudflare.net; ruf=mailto:sergio@cecarini.com", "dkim_selector": "google", "dkim_host": "google._domainkey.merca20.com", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArt0t1vxMKc8jqlY/+pCnv0CQomJsKzXjrWW4NxO69Bj7pxbAAjGxvpjI4kblao2TQz6XMaRHhH+WwtcU7Qt5mNfg3oxguerSN2BRSgsZF/UX8JB+U53lTysoXXYaZ6rzke/dPCayp01T5HbWU8Q0xjIFhBRLFASPXd8lULB953lhWOu9nADNqY537apS7FRSZTEt+j63yV7RM62KoPeuwvIIdO54LW5ESPgS5ZihjZgsWJ7/yCtJ/Fc2abJIR9QRIfIvYTNBUEV7qmX7uMHCfQ6U/ZrjkdCZN6ab4EJlj1KJizBLTkU4OxuaqVPf/UP4Hf89f0dFBHNJkYPYNFeYTQIDAQAB", "spf_analysis": { "valid": true, "lookups": 1, "final": "", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "104.20.31.150", "172.66.167.25" ], "time_ms": 49.51 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "104.20.31.150", "172.66.167.25" ], "time_ms": 34.6 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "104.20.31.150", "172.66.167.25" ], "time_ms": 51.82 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "104.20.31.150", "172.66.167.25" ], "time_ms": 54.68 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "104.20.31.150", "172.66.167.25" ], "time_ms": 71.22 } ] } }, "ssl": { "available": true, "issuer": "Google Trust Services", "subject": "merca20.com", "valid_from": "2026-07-13T10:53:35-05:00", "valid_to": "2026-10-11T11:53:33-05:00", "days_remaining": 61, "san": [ "merca20.com", "*.merca20.com" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://www.merca20.com/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Tue, 11 Aug 2026 08:50:42 GMT", "content-type": "text/html; charset=UTF-8", "location": "https://www.merca20.com/", "strict-transport-security": "max-age=15552000; preload", "speculation-rules": "\"/cdn-cgi/speculation\"", "server": "cloudflare", "cf-ray": "a295fe86b9420880-ORD", "alt-svc": "h3=\":443\"; ma=86400", "vary": "Accept-Encoding", "link": "; rel=shortlink", "x-fastcgi-cache": "HIT", "x-content-type-options": "nosniff", "x-frame-options": "SAMEORIGIN", "referrer-policy": "strict-origin-when-cross-origin", "permissions-policy": "geolocation=(), microphone=(), camera=()", "cf-cache-status": "DYNAMIC", "cf-apo-via": "origin,nohtml" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": true, "permissions-policy": true, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "cloudflare", "powered_by": "" }, "webpage": { "url": "https://www.merca20.com/", "title": "MERCADOTECNIA MARKETING PUBLICIDAD MEDIO Revista Merca2.0", "description": "Revista especializada en Mercadotecnia, Publicidad, Medios, Marketing Digital Redes Sociales, Influencers, Promociones e Investigación.", "success": true, "error": "", "status": 200 }, "network": { "104.20.31.150": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "172.66.167.25": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "aspmx3.googlemail.com", "ports": [ { "port": 25, "open": false, "time_ms": 1.1, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4017.3, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4019.8, "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": 116.55 }