{"kind":"host","input":"thatrandomcat.dev","report":{"host":"thatrandomcat.dev","checkedAt":"2026-11-02T02:05:48.932Z","a":{"status":"found","values":["104.21.41.221","172.67.194.168"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::6815:29dd","2606:4700:3033::ac43:c2a8"],"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":"thatrandomcat.dev has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::6815:29dd","result":"answers","port":443},{"address":"2606:4700:3033::ac43:c2a8","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":"harmony.ns.cloudflare.com","ipv6":true},{"host":"ray.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 530) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://thatrandomcat.dev/","address":"2606:4700:3033::6815:29dd","status":530,"tls":"valid"}]},"receiptId":"b_vp2ffvwI","reused":true,"measuredAt":"2026-11-02T02:05:49.031Z"}