{"domain":"velvik.ru","result":true,"measuredAt":"2026-11-15T15:44:22.944Z","receiptId":"BRDRDPQ2cj","answer":{"kind":"host","input":"velvik.ru","report":{"host":"velvik.ru","checkedAt":"2026-11-15T15:44:22.888Z","a":{"status":"found","values":["104.21.88.61","172.67.173.81"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:ad51","2606:4700:3032::6815:583d"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.velvik.ru","a":{"status":"found","values":["104.21.88.61","172.67.173.81"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:ad51","2606:4700:3032::6815:583d"],"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":"velvik.ru has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:ad51","result":"answers","port":443},{"address":"2606:4700:3032::6815:583d","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.velvik.ru has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:ad51","result":"answers","port":443},{"address":"2606:4700:3032::6815:583d","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":"alexa.ns.cloudflare.com","ipv6":true},{"host":"fonzie.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 403.","hops":[{"url":"https://velvik.ru/","address":"2606:4700:3033::ac43:ad51","status":403,"tls":"valid"}]}},"states":[{"firstSeen":"2026-11-04T21:55:34.596Z","lastConfirmed":"2026-11-04T21:55:34.596Z","checks":1,"verdict":"ipv4-only","grade":"D","web":"fail","www":"fail","mail":"fail","dns":"fail","secondLook":null},{"firstSeen":"2026-11-15T15:44:22.944Z","lastConfirmed":"2026-11-15T15:44:22.944Z","checks":1,"verdict":"dual-stack","grade":"A","web":"pass","www":"pass","mail":"pass","dns":"pass","secondLook":null}]}