{"kind":"host","input":"rocket.chat","report":{"host":"rocket.chat","checkedAt":"2026-11-15T15:44:16.356Z","a":{"status":"found","values":["104.20.22.143"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.rocket.chat","a":{"status":"found","values":["104.20.22.143","172.66.161.172"],"ttl":60,"via":"Cloudflare","cname":["www.rocket.chat.cdn.cloudflare.net"]},"aaaa":{"status":"found","values":["2606:4700:10::6814:168f","2606:4700:10::ac42:a1ac"],"ttl":60,"via":"Cloudflare","cname":["www.rocket.chat.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":"rocket.chat has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.rocket.chat has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:10::6814:168f","result":"answers","port":443},{"address":"2606:4700:10::ac42:a1ac","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"aspmx.l.google.com","ipv6":true},{"host":"aspmx2.googlemail.com","ipv6":true},{"host":"aspmx3.googlemail.com","ipv6":true},{"host":"aspmx4.googlemail.com","ipv6":true},{"host":"aspmx5.googlemail.com","ipv6":true},{"host":"alt1.aspmx.l.google.com","ipv6":true},{"host":"alt2.aspmx.l.google.com","ipv6":true}]},{"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-1367.awsdns-42.org","ipv6":true},{"host":"ns-1644.awsdns-13.co.uk","ipv6":true},{"host":"ns-510.awsdns-63.com","ipv6":true},{"host":"ns-652.awsdns-17.net","ipv6":true}]}]},"receiptId":"UwM_j-LeDO","reused":true,"measuredAt":"2026-11-15T15:44:16.380Z"}