{"kind":"host","input":"rr.com","report":{"host":"rr.com","checkedAt":"2026-11-01T05:47:40.630Z","a":{"status":"found","values":["71.74.180.193","71.74.186.228"],"ttl":14400,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.rr.com","a":{"status":"found","values":["44.210.198.60","34.196.156.154","52.0.202.248"],"ttl":60,"via":"Cloudflare","cname":["webmail.spectrum.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["webmail.spectrum.net"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"rr.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.rr.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"dnvrco-postmx01.email.rr.com","ipv6":false},{"host":"cdptpa-postmx01.email.rr.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"dns6.rr.com","ipv6":false},{"host":"dns5.rr.com","ipv6":false},{"host":"dns3.rr.com","ipv6":false},{"host":"dns2.rr.com","ipv6":false},{"host":"dns1.rr.com","ipv6":false}]}]},"receiptId":"woF8YaRXGy","reused":true,"measuredAt":"2026-11-01T05:47:40.667Z"}