{ "ok": true, "domain": "incometax.gov.in", "generated_at": "2026-08-11T23:22:13-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 26, "label": "Critical", "categories": { "dns": 30, "mail": 70, "security": 0, "network": 0, "availability": 20 }, "category_weights": { "dns": 25, "mail": 20, "security": 25, "network": 10, "availability": 20 }, "items": [ { "category": "dns", "title": "IPv4 (A)", "max_points": 30, "earned_points": 0, "lost_points": 30, "detail": "0 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": "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": 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": 0, "lost_points": 10, "detail": "Agreement between public resolvers." }, { "category": "mail", "title": "MX records", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "13 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": 0, "lost_points": 20, "detail": "No tested DKIM selector responded." }, { "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": 0, "lost_points": 55, "detail": "No valid certificate was retrieved." }, { "category": "security", "title": "Certificate lifetime", "max_points": 10, "earned_points": 0, "lost_points": 10, "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": 0, "lost_points": 35, "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": 0, "lost_points": 40, "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": "error", "title": "IPv4 (A)", "detail": "0 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 0, "lost_points": 30 }, { "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": "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": "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": "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": "13 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": "error", "title": "DKIM", "detail": "No tested DKIM selector responded.", "category": "mail", "max_points": 20, "earned_points": 0, "lost_points": 20 }, { "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": "error", "title": "Valid TLS certificate", "detail": "No valid certificate was retrieved.", "category": "security", "max_points": 55, "earned_points": 0, "lost_points": 55 }, { "level": "error", "title": "Certificate lifetime", "detail": "Full points require at least 30 days remaining.", "category": "security", "max_points": 10, "earned_points": 0, "lost_points": 10 }, { "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": "error", "title": "IPv4 diversity", "detail": "Two or more IPv4 addresses receive full points.", "category": "network", "max_points": 35, "earned_points": 0, "lost_points": 35 }, { "level": "error", "title": "IPv6 connectivity", "detail": "AAAA availability.", "category": "network", "max_points": 35, "earned_points": 0, "lost_points": 35 }, { "level": "error", "title": "DNS resolution", "detail": "At least one address family must resolve.", "category": "availability", "max_points": 40, "earned_points": 0, "lost_points": 40 }, { "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": [], "AAAA": [], "CNAME": [], "MX": [ "60 pdcsmtp17.incometax.gov.in.", "130 bcpsmtp06.incometax.gov.in.", "10 pdcsmtp12.incometax.gov.in.", "40 pdcsmtp15.incometax.gov.in.", "80 bcpsmtp01.incometax.gov.in.", "20 pdcsmtp14.incometax.gov.in.", "30 pdcsmtp13.incometax.gov.in.", "120 bcpsmtp05.incometax.gov.in.", "70 pdcsmtp12.incometax.gov.in.", "50 pdcsmtp16.incometax.gov.in.", "90 bcpsmtp02.incometax.gov.in.", "100 bcpsmtp03.incometax.gov.in.", "110 bcpsmtp04.incometax.gov.in." ], "TXT": [ "\"03617B746019C5CA4FD10F05F6F6A581\"", "\"v=spf1 ip4:61.246.137.81 ip4:61.246.137.82 ip4:61.246.137.83 ip4:61.246.137.84 ip4:61.246.137.85 ip4:61.246.137.86 ip4:61.95.155.49 ip4:61.95.155.50 ip4:61.95.155.51 ip4:61.95.155.52 ip4:61.95.155.53 ip4:61.95.155.54 -all\"" ], "NS": [ "ns01.incometax.gov.in.", "ns02.incometax.gov.in." ], "SOA": [ "ns02.incometax.gov.in. ns-admin.cpc.incometax.gov.in. 2026081009 7200 3600 1209600 3600" ], "CAA": [], "DS": [], "DNSKEY": [ ";; communications error to 69.64.44.20#53: timed out", "257 3 7 AwEAAcoyQk/z3pVrX7gYJcY4z6VIyAkoeE7YhG7XrcBM0udOmC7wBSj6 coDzZCK4GBcnaARZ2cszfe4HQGsqyLlTv2UNmMr/NcMAQSJY/M5mzRfz 3iRxYW+VwyNUHgNXlSkULnQyD9eYn+pdf97h9Gkf4CxaErDklANrGwWr RjtveCVsmLa2tH7oXs64GOj5KrOJBxmO2rgoe0rr3AfFYze6DhhG1Yur sbT/UbRKGspclj0B3SEVdP7x1EPG3SHWVd1y9EXEKFV7f0liT4FUXI62 B2zqCJse2Syaxsdautb/n+fOPxFwWCRAxGjnIvugVI1xS7U7BYoxqmXh CrqFXPVq9FJi3JVV1YmyUoE8SUmm9GNT3cQsgFeSkHlp+1z9C2kyXAHz BPH+A911IDZGIcPjhj6cC2vxRw7rAn4u5caAfX7NASEw3PeKK10/Urkg G+aYQ1YBE/cRiVN6aELA0YE42bLBzQkfhVEpoSq2DrEDV934W3f1Plfz GX/s90h8mxAbNsNswTGiCQHDYfJXNDASIN2+AuZSsYqaaf3XLTP9GHQW 1df2xZ48sw1lwUvMhukhH87D+M+7wDMbOBQU2zwNLiZSktH50g2HtV3o ZD/TW6GIZh0QSZInGX24AlAZbknq4o1/V8TwQ7fAr2oLnLEzSRPzjc+7 ewlPSajZrgVbYPHV", "256 3 7 AwEAAaN2S7fTEKWn/UWq/5EbhcExStotR5btJdCu7S93oGjKdqR6GBvX BdvlOALiWIvWv5l1WSC3yJFhmHMFr05cZ68QnzvPIETKr9FyDFP4iIUM +TW1SIHOfS24cGmdbGUxeKbKFD+xl+k8BeVr+SFg93XAR+pcGI6CIlUm iOugHG46ekCFUJs/T5dmYGXLVt3CJKjsGdYvBZVMAEAz4RQSRRuMvdY3 n3gk8WqvraLqZrw59MmnL3T3FJXIM0Qz5ynXDc7sv3XCqO52jqBTwMMY Id4/xIbmLa2LfeZ++pIjdkDXG0uv6jvKzDvwJwI0rxVmFYwySgt1M0xo E9sfpSgFLvE=" ], "RRSIG": [ ";; communications error to 69.64.44.20#53: timed out", ";; communications error to 69.64.44.50#53: timed out", "; <<>> DiG 9.18.39-0ubuntu0.22.04.4-Ubuntu <<>> incometax.gov.in RRSIG +short +time=1 +tries=1", ";; global options: +cmd", ";; no servers could be reached" ], "NSEC": [ "_dmarc.incometax.gov.in. NS SOA MX TXT RRSIG NSEC DNSKEY TYPE65534" ], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [], "ipv6": [] }, "mail": { "spf": "v=spf1 ip4:61.246.137.81 ip4:61.246.137.82 ip4:61.246.137.83 ip4:61.246.137.84 ip4:61.246.137.85 ip4:61.246.137.86 ip4:61.95.155.49 ip4:61.95.155.50 ip4:61.95.155.51 ip4:61.95.155.52 ip4:61.95.155.53 ip4:61.95.155.54 -all", "dmarc": "v=DMARC1; p=quarantine; sp=quarantine; adkim=s; aspf=s; rua=mailto:mailreports@incometax.gov.in", "dkim_selector": "x", "dkim_host": "", "dkim": "", "spf_analysis": { "valid": true, "lookups": 0, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "", "propagation": { "consistent": false, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [], "time_ms": 51.73 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [], "time_ms": 57.29 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [], "time_ms": 319.7 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [], "time_ms": 278.13 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [], "time_ms": 775.72 } ] } }, "ssl": { "available": false, "issuer": "", "subject": "", "valid_from": "", "valid_to": "", "days_remaining": null, "san": [], "protocol": "", "cipher": "", "error": "php_network_getaddresses: getaddrinfo failed: No address associated with hostname" }, "http": { "url": "https://incometax.gov.in/", "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://incometax.gov.in/", "title": "", "description": "", "success": false, "error": "Could not resolve host: incometax.gov.in" }, "network": [], "smtp": { "host": "pdcsmtp17.incometax.gov.in", "ports": [ { "port": 25, "open": false, "time_ms": 245.1, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 4018.2, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4017.7, "banner": "", "error": "Connection timed out" } ] }, "visitor": { "ip": "216.73.216.212", "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": 82.35 }