{ "ok": true, "domain": "circle.com", "generated_at": "2026-08-10T05:05:35-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 83, "label": "Good", "categories": { "dns": 90, "mail": 90, "security": 73, "network": 35, "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": 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": 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": "2 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": "75 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": 8, "lost_points": 27, "detail": "2 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": 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": "2 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": "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": "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": "2 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": "75 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": "2 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 8, "lost_points": 27 }, { "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": "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": [ "104.16.31.32", "104.16.30.32" ], "AAAA": [], "CNAME": [], "MX": [ "10 mxa-00400e02.gslb.pphosted.com.", "10 mxb-00400e02.gslb.pphosted.com." ], "TXT": [ "\"ahrefs-site-verification_3ede0d081004ae9a89c896aeec3a292c738514a9674f3e24c9eee857b2745abd\"", "\"openai-domain-verification=dv-fKUpiNgKiolGttuDSOP3oozP\"", "\"astro-domain-verification=clwb09yg10lp601ilkgmslx65\"", "\"67341bd0-fd6b-4bb3-ae21-22a37205a0f7\"", "\"google-site-verification=YW0oMmPKWHQK_GDNYFhRaXGHdyxkAsCajtrijX4m_Zo\"", "\"google-site-verification=ZyExblZM4XCPZZQxiBvjtL7KfO2ULZE6jspG7N0HU_0\"", "\"stripe-verification=217bd092fd7cb94e0e27a527be59571a2cb251a403889a163d0d5f5de956bd69\"", "\"google-site-verification=K5vB8MGaOlzpNUv70YE-U3UFSsoHMhV0Kd4mmF_C41o\"", "\"postman-domain-verification=83153f65936b513f65feded34db5e355cb03e4a4b28a797bd54e48642609e8345c36710f7bf0ebefc7a9d851f91b01fd4bbe51f9d26559d0f0135a667fa61b01\"", "\"loom-site-verification=9686796bdcee4e7297a1de99fa7de96c\"", "\"zapier-domain-verification-challenge=7a26dedc-ad34-4d7b-8fc8-535da854226a\"", "\"h1-domain-verification=kEpxx6kLeb46HtRjqnkfXsRDWYtrMRBZKc9SdhymksSjZNN3\"", "\"docusign=10b8334a-7a74-48ae-9e2e-1db1e7adb5ea\"", "\"axios-domain-verification-w7698p=1d2ZTZzTtvP7F8vRkLV79qYsC\"", "\"LfuyD9vmtZ3NUeg6\"", "\"google-site-verification=o4Qspj42UckHdTTZxfU5dbsuuR7RPr5W-uUGArn_lsk\"", "\"google-site-verification=sBzQqVQp3Vs3D8a5hJB1ucZpMA2_IOemz7TkkdzV60o\"", "\"facebook-domain-verification=y03slixjwds2slm4aj6u43v3uviaix\"", "\"581987328-7810144\"", "\"cursor-domain-verification-44wtbk=nRDSQcjlJpdJAaWFFrv6qSOAD\"", "\"hubspot-domain-verification=MDJhYzhiODEtYWJiZC00YWU4LTk0YjYtNGEyNWIxZjc5ODMy\"", "\"google-site-verification=Re1GJDxo8oPIhw47zOojoun4CnaJhZNq_OJVvSgXu6c\"", "\"apple-domain-verification=ivF7PYsaXUKtVoTi\"", "\"bravely-domain-verification-6rp235=QV5pamWVOtscWcdUwkVRsOFn4\"", "\"00DRT000000ucU2=1TBRT00000002GL;00D4x000008a1l6=1TBTO0000000149\"", "\"wrike-verification=MjY3NzA5MTo5OGY4MzZlYzIzYzNjODY5YzA5NjY0YzBmZTdiMzJkYmE0OTc1YjllMThmNzlhN2I4ODJhYTE2N2MyZTMwZWE3\"", "\"docker-verification=65c73db8-b061-4cb4-add9-153326c80ce1\"", "\"box-domain-verification=624d21a1955ec95103d42fe002c694b642be3c29b7ce1d2df530e433fc71bf12\"", "\"OSSRH-86174\"", "\"google-site-verification=lZ-7_BrS6xr5B67FwGql0AvvpUD2DCzYLQuxa2H4Bl8\"", "\"v=spf1 include:_spf.google.com include:amazonses.com include:oktamail.circle.com include:_spf.intacct.com include:_spf.salesforce.com include:123456.spf03.hubspotemail.net ip4:167.89.16.30 ip4:167.89.16.245 ip4:167.89.16.183 ip4:52.1.14.157 ip4:107.20.210\" \".250 ip4:50.31.156.96/27 ip4:104.245.209.192/26 ip4:50.31.205.0/24 ip4:156.70.5.157 ip4:156.70.5.159 ip4:156.70.5.161 ip4:156.70.5.163 ip4:156.70.5.165 ip4:156.70.25.148 ip4:204.14.234.64/28 ip4:204.14.232.64/28 ip4:182.50.78.64/28 ip4:96.43.144.64/31 ip4\" \":96.43.148.64/31 ip4:148.163.147.212 ip4:148.163.143.157 ip4:5.61.117.80/29 ip4:5.61.117.80/28 ip4:168.245.23.89/32 ip4:64.181.146.64/26 ip4:79.72.22.64/26 ip4:79.72.39.64/26 ip4:79.72.112.64/26 ip4:81.208.187.192/26 ip4:84.8.179.64/26 ip4:84.235.196.192/\" \"26 ip4:84.235.197.192/26 ip4:129.148.11.192/26 ip4:129.148.219.192/26 ip4:129.149.22.192/26 ip4:129.149.37.192/26 ip4:129.149.63.192/26 ip4:129.152.79.16/28 ip4:129.152.95.16/28 ip4:129.153.243.192/26 ip4:129.157.31.16/28 ip4:141.145.63.16/28 ip4:141.145.\" \"79.16/28 ip4:146.56.127.192/26 ip4:147.154.14.34/32 ip4:147.154.59.192/26 ip4:147.154.123.119/32 ip4:147.154.189.192/26 ip4:147.154.255.192/26 ip4:151.104.48.26/32 ip4:151.104.61.235/32 ip4:155.248.28.128/26 ip4:155.248.115.192/26 ip4:155.248.119.192/26 i\" \"p4:158.178.219.192/26 ip4:158.179.11.192/26 ip4:158.179.135.64/26 ip4:158.180.181.192/26 ip4:159.13.87.0/26 ip4:159.112.165.64/26 ip4:170.52.3.228/32 ip4:170.52.4.253/32 ip4:192.29.42.231/32 ip4:192.29.91.192/26 ip4:192.29.137.192/26 ip4:192.29.143.169/32\" \" ip4:192.29.172.192/26 ip4:192.29.178.192/26 ip4:192.29.207.192/26 ip4:192.29.216.192/26 ip4:192.29.232.192/26 ip4:204.216.114.64/26 ip4:204.216.119.192/26 ip4:204.216.127.192/26 ip4:207.127.72.64/26 ip4:207.127.107.192/26 ip4:207.127.109.192/26 ip4:207.2\" \"11.139.192/26 ip4:216.131.131.240/28 -all\"", "\"stripe-verification=34357692c7d5f35a0327e6bb8b43d73ef167851e5d2a64ff30ccaf59ad5e8ae5\"", "\"atlassian-domain-verification=dHTvnuj4nR5skh3bcurXWZ2pVPI3aCMmlRNNt1F3N10FbmoQNDSPlc4sccD3K1wn\"", "\"onetrust-domain-verification=eb3687a3db964b619b7e6566c85e158a\"", "\"_ngz7nl6cz9jn7ieghoz4cp4zjvzu22k\"", "\"asv=08f09d97fc04e65d2fec5aa4ed2e79c2\"", "\"virtru-site-verify=ncaekmtYryKdiPnTYyvMgmcZVMHnvfquhwoMhjbJ\"", "\"adobe-idp-site-verification=630e2ba3a6a15ffc850ba8b6d6213dac5fbb15e719ec1ee4ab5ce9f512a5edb5\"", "\"anthropic-domain-verification-9zp58c=Lxb9NxIlvaEjfU3IevkZISU0t\"" ], "NS": [ "ns1.circle.com.", "ns2.circle.com." ], "SOA": [ "ns1.circle.com. dns.cloudflare.com. 2411615972 10000 2400 604800 1800" ], "CAA": [ "0 issue \"globalsign.com\"", "0 issuewild \"pki.goog; cansignhttpexchanges=yes\"", "0 iodef \"mailto:webmaster@circle.com\"", "0 issue \"ssl.com\"", "0 issuewild \"ssl.com\"", "0 issue \"digicert.com; cansignhttpexchanges=yes\"", "0 issuewild \"comodoca.com\"", "0 issuewild \"letsencrypt.org\"", "0 issue \"amazonaws.com\"", "0 issuewild \"amazonaws.com\"", "0 issue \"comodoca.com\"", "0 issue \"pki.goog; cansignhttpexchanges=yes\"", "0 issue \"letsencrypt.org\"", "0 issuewild \"digicert.com; cansignhttpexchanges=yes\"" ], "DS": [ "2371 13 2 FF098CEAA3879B3F13EE488E88B02D4F71EA61264EE9A3C07B56A92F 2A082FD9" ], "DNSKEY": [ "256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==", "257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==" ], "RRSIG": [], "NSEC": [ "\\000.circle.com. 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