{"kind":"host","input":"haoyunyun.top","report":{"host":"haoyunyun.top","checkedAt":"2026-10-31T16:01:26.466Z","a":{"status":"found","values":["104.21.54.178","172.67.168.200"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::ac43:a8c8","2606:4700:3034::6815:36b2"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.haoyunyun.top","a":{"status":"found","values":["104.21.54.178","172.67.168.200"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3034::6815:36b2","2606:4700:3031::ac43:a8c8"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"haoyunyun.top has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::ac43:a8c8","result":"answers","port":443},{"address":"2606:4700:3034::6815:36b2","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.haoyunyun.top has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3034::6815:36b2","result":"answers","port":443},{"address":"2606:4700:3031::ac43:a8c8","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"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":"natasha.ns.cloudflare.com","ipv6":true},{"host":"vick.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 520) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://haoyunyun.top/","address":"2606:4700:3031::ac43:a8c8","status":520,"tls":"valid"}]},"receiptId":"n-plkS4PmW","reused":true,"measuredAt":"2026-10-31T16:01:26.598Z"}