{ "ok": true, "domain": "energystar.gov", "generated_at": "2026-08-08T23:10:47-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 81, "label": "Good", "categories": { "dns": 90, "mail": 70, "security": 77, "network": 50, "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": 15, "lost_points": 0, "detail": "DS and DNSKEY detected." }, { "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": "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": 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": 55, "lost_points": 0, "detail": "134 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": 12, "lost_points": 23, "detail": "3 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: energystar.gov" }, { "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": "ok", "title": "DNSSEC chain", "detail": "DS and DNSKEY detected.", "category": "dns", "max_points": 15, "earned_points": 15, "lost_points": 0 }, { "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": "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": "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": "ok", "title": "Valid TLS certificate", "detail": "134 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": "3 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 12, "lost_points": 23 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: energystar.gov", "category": "network", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "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": [ "204.47.252.17" ], "AAAA": [], "CNAME": [], "MX": [ "55 grid2f6.gseg.att.com.", "10 grid2f.gseg.att.com.", "50 grid1f6.gseg.att.com.", "5 grid1f.gseg.att.com." ], "TXT": [ "\"facebook-domain-verification=ikcraqe2dno6r77hs7a6jgvhhrhxxz\"", "\"v=spf1 include:_spf.salesforce.com include:_epamail.epa.gov -all\"" ], "NS": [ "dcns2.epa.gov.", "dcns1.epa.gov.", "nccns1.epa.gov.", "nccns2.epa.gov." ], "SOA": [ "rtpgm.ddi.epa.gov. dnsadmin.epa.gov. 2021134799 10800 1080 2419200 900" ], "CAA": [ "0 issuewild \"digicert.com\"", "0 issue \"digicert.com\"" ], "DS": [ "52987 8 2 39C84AC3F47C18DAF3719309E326994AD0AA56FD3AAA3B8710CDA212 4424280C", "35770 8 2 837AAB88D553E0710FBA6811BB0E150214899B4C335867A0F8FC4F51 7C7FE46D" ], "DNSKEY": [ "257 3 8 AwEAAcU17TrsjPu4CVH+RecdxWCaOxicg5xft9/SsBgFzOVkjq7SuZho 8Tzbzap78umYw+PPQL6Kaz5D6kGKr1f5VcCGOkh4kGZ7pPU4/exh0kf4 Az96FAKDtWu28tQPMyCZDNFcytfW+rw03AFwDNScIwFOHmn1HCZuvE91 itKHcM1pCRj/81dsPLXC25RMsSXK0Wn47PKv8EenwrPGo4oxAqfPy37/ zr6Ja7f3txE5okYdcm8Qk8X/GM+K581vC/OJiPxCyze3EjKneXPtNSx4 jpw7rbqnk6MVgJkTYbrjK3brMdj4Ue4lEBwCaxOdaNNaWUrps3G49ln3 KNwOHAuHV0c=", "257 3 8 AwEAAbNIq+ecuAzxztRuztNgs+KuKyvDmNbDi4QWM0pACUBsWWD0rgrn wZk93GQ7y376bJyO4j6m3hklRHfufb3tjrQ/x2Njks5389yWitzbdLFJ cZMaU3jcPIeTa6ixf7fRL7TOUR2mvCeBDDdWCDKZObfgKATF/lE+MhA1 zXeRa5w6a32zxAZmXSBLaz2tzkR7q69SSW6TB1kXZpon7I3268D1Ttqw /3/oS7uVVxLS3WAYF4i0zk9KIRr/UNMt5wVtmcT+8yq0yrl2F29M72oQ Aq806m6KGvClyoz8zwyagj9HdPnTDDfD/Fx0XuAPRYrk0GnsinHRfLzc O4pSkToZj4U=", "256 3 8 AwEAAdXlsJEFuPioc2rH+H9xqVLmfsGWjOE34XUQ9Ra3BKHTopQUGxU2 WXhjXI3VHRXeG/t1QqgHd6lxOiKpBWDINzmX5JfaJjJDIZBK+1Xqfx47 IXeo2sTTFGGTlzZAmqrPSVnfafw+F8LbgY1rtTjUyxaDfPH5EzUy48Cp 62rXGKlH", "256 3 8 AwEAAbIaBVE18jryFTRRRomec59Smq53of8KroY3Od/pxlIxiYwI0EtN qTpT2bkg1ovOSSxC7dsD47LwbA3kAhRnD+4HHkKiEty4dPjk/27h4ml0 DuIdTI/5jngwm83HUFLRvVazGWpTYr/R59vU+fk0RV60sYJN4sHec0VQ OiTT15bp" ], "RRSIG": [ "DS 13 2 3600 20260810051041 20260808031041 35496 gov. E8kPi6q+BeS/imNpL+JsnZrUO6HT7wngnMC284q3cwUGAIGhua1V4lq+ cfu/nEuIWN405CKOlyVD4DBE8AoBjQ==", "CAA 8 2 3600 20260812171532 20260808162356 16021 energystar.gov. A0RD/ZJNJChd13wRcq+O40bo1+uewV9Lab2KnsYVL5Mksx+P32MaYvmp P/pONPaT0Fgn10l6BmtKvvalBuabZWxamHI26uXLp6XscJmRoHNPiUaJ HhzMczSIGNsbNNplUE+B72ibf2Fu5vX6oO8jYlI3ChQSG3dT5urGCCfc mhk=" ], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "204.47.252.17" ], "ipv6": [] }, "mail": { "spf": "v=spf1 include:_spf.salesforce.com include:_epamail.epa.gov -all", "dmarc": "v=DMARC1; p=reject; rua=mailto:fgi5dyyz@ag.dmarcian.com,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:mail-authreports@energystar.gov,mailto:fgi5dyyz@fr.dmarcian.com;", "dkim_selector": "x", "dkim_host": "", "dkim": "", "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": "energystar.gov", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "204.47.252.17" ], "time_ms": 191.04 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "204.47.252.17" ], "time_ms": 150.58 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "204.47.252.17" ], "time_ms": 71.7 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "204.47.252.17" ], "time_ms": 61.82 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "204.47.252.17" ], "time_ms": 68.05 } ] } }, "ssl": { "available": true, "issuer": "DigiCert Inc", "subject": "energystar.gov", "valid_from": "2025-12-21T18:00:00-06:00", "valid_to": "2026-12-21T17:59:59-06:00", "days_remaining": 134, "san": [ "energystar.gov", "www.energystar.gov", "portfoliomanager.energystar.gov", "cmadmin.energystar.gov", "downloads.energystar.gov", "eses.energystar.gov", "essearch.energystar.gov", "esws.energystar.gov", "beta.energystar.gov", "auth.energystar.gov", "data.energystar.gov", "ipv6.energystar.gov", "ipv6-lbd.energystar.gov", "cpmxpfx01.energystar.gov", "cpmxpfx02.energystar.gov", "image.mail.energystar.gov", "click.mail.energystar.gov", "cloud.mail.energystar.gov", "mail.energystar.gov", "mta.mail.energystar.gov", "view.mail.energystar.gov", "reply.mail.energystar.gov", "estar-origin.energystar.gov", "pm-origin.energystar.gov" ], "protocol": "TLSv1.2", "cipher": "ECDHE-RSA-AES256-GCM-SHA384" }, "http": { "url": "https://www.energystar.gov/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "server": "nginx", "date": "Sun, 09 Aug 2026 04:10:46 GMT", "content-type": "text/html; charset=UTF-8", "content-length": "46537", "connection": "keep-alive", "location": "https://www.energystar.gov/", "strict-transport-security": "max-age=31536000; includeSubDomains", "x-es-cache": "HIT", "cache-control": "must-revalidate, no-cache, private", "x-drupal-dynamic-cache": "MISS", "content-language": "en", "x-content-type-options": "nosniff", "x-frame-options": "SAMEORIGIN", "expires": "Sun, 19 Nov 1978 05:00:00 GMT", "vary": "Accept-Encoding", "x-cache": "Miss from cloudfront", "via": "1.1 ba1520d096d0921abbbc40b4963f5dc4.cloudfront.net (CloudFront)", "x-amz-cf-pop": "ORD56-P5", "x-amz-cf-id": "X5HW1br_8aQkmWT-s3faSFBMqQwW8VdxoJItJKDetnkizgLhrcwWTA==" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": false, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "nginx", "powered_by": "" }, "webpage": { "url": "https://www.energystar.gov/", "title": "Homepage | ENERGY STAR", "description": "ENERGY STAR® is the simple choice for energy efficiency. For more than 20 years, EPA’s ENERGY STAR program has been America’s resource for saving energy and protecting the environment.", "success": true, "error": "", "status": 200 }, "network": { "204.47.252.17": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "grid2f6.gseg.att.com", "ports": [ { "port": 25, "open": false, "time_ms": 10.1, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 17.4, "banner": "", "error": "Network is unreachable" }, { "port": 587, "open": false, "time_ms": 33.1, "banner": "", "error": "Network is unreachable" } ] }, "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": 105.46 }