{"kind":"host","input":"goodreads.com","report":{"host":"goodreads.com","checkedAt":"2026-10-31T07:31:03.812Z","a":{"status":"found","values":["44.215.128.96","44.215.119.15","44.215.118.51"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.goodreads.com","a":{"status":"found","values":["52.85.193.25","52.85.193.49","52.85.193.46","52.85.193.53"],"ttl":11,"via":"Cloudflare","cname":["tp.dbaf64dfe-frontier.goodreads.com","dc2810bbrhujb.cloudfront.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["tp.dbaf64dfe-frontier.goodreads.com","dc2810bbrhujb.cloudfront.net"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"goodreads.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.goodreads.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":"amazon-smtp.amazon.com","ipv6":false}]},{"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-1373.awsdns-43.org","ipv6":true},{"host":"ns-1560.awsdns-03.co.uk","ipv6":true},{"host":"ns-472.awsdns-59.com","ipv6":true},{"host":"ns-778.awsdns-33.net","ipv6":true}]}]},"receiptId":"R4ATNQCxin"}