{"kind":"host","input":"sparkscholar.org","report":{"host":"sparkscholar.org","checkedAt":"2026-11-02T21:16:28.872Z","a":{"status":"found","values":["199.36.158.100"],"ttl":1799,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.sparkscholar.org","a":{"status":"found","values":["199.36.158.100"],"ttl":1799,"via":"Cloudflare","cname":["sparkscholar.web.app"]},"aaaa":{"status":"found","values":["2620:0:890::100"],"ttl":1799,"via":"Cloudflare","cname":["sparkscholar.web.app"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"sparkscholar.org has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.sparkscholar.org has an AAAA record and answers on it.","addresses":[{"address":"2620:0:890::100","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"smtp.google.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns1.registrar-servers.com","ipv6":true},{"host":"dns2.registrar-servers.com","ipv6":true}]}]},"receiptId":"XFfPyZZWmm","reused":true,"measuredAt":"2026-11-02T21:16:28.893Z"}