{"kind":"host","input":"redd.it","report":{"host":"redd.it","checkedAt":"2026-11-01T14:46:27.532Z","a":{"status":"found","values":["151.101.129.140","151.101.193.140","151.101.1.140","151.101.65.140"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a04:4e42:400::396","2a04:4e42::396","2a04:4e42:200::396","2a04:4e42:600::396"],"ttl":202,"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":"redd.it has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2a04:4e42:400::396","result":"answers","port":443},{"address":"2a04:4e42::396","result":"answers","port":443},{"address":"2a04:4e42:200::396","result":"answers","port":443},{"address":"2a04:4e42:600::396","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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1072.awsdns-06.org","ipv6":true},{"host":"ns-1969.awsdns-54.co.uk","ipv6":true},{"host":"ns-344.awsdns-43.com","ipv6":true},{"host":"ns-673.awsdns-20.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403.","hops":[{"url":"https://redd.it/","address":"2a04:4e42:400::396","status":301,"tls":"valid"},{"url":"https://www.reddit.com/","address":"2a04:4e42:400::396","status":403,"tls":"valid"}]},"receiptId":"J_A6jKK7I4","reused":true,"measuredAt":"2026-11-01T14:46:27.576Z"}