{"kind":"host","input":"spotify.com","report":{"host":"spotify.com","checkedAt":"2026-10-30T22:42:44.338Z","a":{"status":"found","values":["35.186.224.24"],"ttl":152,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1901:1:7c5::"],"ttl":199,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.spotify.com","a":{"status":"found","values":["151.101.3.42","151.101.67.42","151.101.131.42","151.101.195.42"],"ttl":53,"via":"Cloudflare","cname":["atc.spotify.map.fastly.net"]},"aaaa":{"status":"found","values":["2a04:4e42::810","2a04:4e42:200::810","2a04:4e42:400::810","2a04:4e42:600::810"],"ttl":28,"via":"Cloudflare","cname":["atc.spotify.map.fastly.net"]},"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":"spotify.com has an AAAA record and answers on it.","addresses":[{"address":"2600:1901:1:7c5::","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.spotify.com has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2a04:4e42::810","result":"answers","port":443},{"address":"2a04:4e42:200::810","result":"answers","port":443},{"address":"2a04:4e42:400::810","result":"answers","port":443},{"address":"2a04:4e42:600::810","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"alt1.aspmx.l.google.com","ipv6":true},{"host":"aspmx.l.google.com","ipv6":true},{"host":"aspmx3.googlemail.com","ipv6":true},{"host":"alt2.aspmx.l.google.com","ipv6":true},{"host":"aspmx2.googlemail.com","ipv6":true},{"host":"aspmx4.googlemail.com","ipv6":true},{"host":"aspmx5.googlemail.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"5 of 5 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns1.p07.nsone.net","ipv6":true},{"host":"ns-cloud-a1.googledomains.com","ipv6":true},{"host":"ns-cloud-a2.googledomains.com","ipv6":true},{"host":"ns-cloud-a4.googledomains.com","ipv6":true},{"host":"ns-cloud-a3.googledomains.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.","hops":[{"url":"https://spotify.com/","address":"2600:1901:1:7c5::","status":301,"tls":"valid"},{"url":"https://www.spotify.com/","address":"2a04:4e42::810","status":301,"tls":"valid"},{"url":"https://open.spotify.com/","address":"2a04:4e42::810","status":200,"tls":"valid"}]},"receiptId":"fNN3kycOgr"}