{"kind":"host","input":"henrycrosenberg.com","report":{"host":"henrycrosenberg.com","checkedAt":"2026-11-01T00:51:50.192Z","a":{"status":"found","values":["104.21.66.135","172.67.160.101"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::6815:4287","2606:4700:3030::ac43:a065"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.henrycrosenberg.com","a":{"status":"absent","via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"no-address"}},"readiness":{"grade":"C","summary":"Works over IPv6, with gaps: www doesn't fully work over IPv6; its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"henrycrosenberg.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::6815:4287","result":"answers","port":443},{"address":"2606:4700:3030::ac43:a065","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.henrycrosenberg.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":"mx01.mail.icloud.com","ipv6":false},{"host":"mx02.mail.icloud.com","ipv6":false}]},{"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":"ruben.ns.cloudflare.com","ipv6":true},{"host":"jasmine.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 403.","hops":[{"url":"https://henrycrosenberg.com/","address":"2606:4700:3030::6815:4287","status":403,"tls":"valid"}]},"receiptId":"xspJpkdFC6","reused":true,"measuredAt":"2026-11-01T00:51:50.245Z"}