{"kind":"host","input":"worldbank.org","report":{"host":"worldbank.org","checkedAt":"2026-10-31T05:04:33.833Z","a":{"status":"found","values":["172.64.145.25","104.18.42.231"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.worldbank.org","a":{"status":"found","values":["104.18.40.198","172.64.147.58"],"ttl":197,"via":"Cloudflare","cname":["www.worldbank.org.cdn.cloudflare.net"]},"aaaa":{"status":"found","values":["2606:4700:4405::6812:28c6","2606:4700:440d::ac40:933a"],"ttl":300,"via":"Cloudflare","cname":["www.worldbank.org.cdn.cloudflare.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"worldbank.org has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.worldbank.org has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:4405::6812:28c6","result":"answers","port":443},{"address":"2606:4700:440d::ac40:933a","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"wbvapiron01.worldbank.org","ipv6":false},{"host":"wbvapiron02.worldbank.org","ipv6":false},{"host":"wbvapiron03.worldbank.org","ipv6":false},{"host":"wbvapiron04.worldbank.org","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1281.awsdns-32.org","ipv6":true},{"host":"ns-152.awsdns-19.com","ipv6":true},{"host":"ns-1768.awsdns-29.co.uk","ipv6":true},{"host":"ns-890.awsdns-47.net","ipv6":true}]}]},"receiptId":"Hb08FZ0xE_","reused":true,"measuredAt":"2026-10-31T05:04:33.854Z"}