{"kind":"host","input":"thoughtsof.xyz","report":{"host":"thoughtsof.xyz","checkedAt":"2026-11-06T21:38:24.193Z","a":{"status":"found","values":["15.197.142.173","3.33.152.147"],"ttl":600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.thoughtsof.xyz","a":{"status":"found","values":["104.18.36.24","172.64.151.232"],"ttl":300,"via":"Cloudflare","cname":["target.substack-custom-domains.com"]},"aaaa":{"status":"found","values":["2606:4700:4401::6812:2418","2606:4700:4406::ac40:97e8"],"ttl":300,"via":"Cloudflare","cname":["target.substack-custom-domains.com"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"thoughtsof.xyz has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.thoughtsof.xyz has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:4401::6812:2418","result":"answers","port":443},{"address":"2606:4700:4406::ac40:97e8","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no 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":"ns73.domaincontrol.com","ipv6":true},{"host":"ns74.domaincontrol.com","ipv6":true}]}]},"receiptId":"id3oJrSilX","reused":true,"measuredAt":"2026-11-06T21:38:24.211Z"}