{"kind":"host","input":"sciencedaily.com","report":{"host":"sciencedaily.com","checkedAt":"2026-10-31T15:06:58.316Z","a":{"status":"found","values":["104.26.4.15","104.26.5.15","172.67.75.166"],"ttl":171,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:20::681a:40f","2606:4700:20::ac43:4ba6","2606:4700:20::681a:50f"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.sciencedaily.com","a":{"status":"found","values":["172.67.75.166","104.26.4.15","104.26.5.15"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:20::681a:40f","2606:4700:20::ac43:4ba6","2606:4700:20::681a:50f"],"ttl":89,"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":"sciencedaily.com has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:20::681a:40f","result":"answers","port":443},{"address":"2606:4700:20::ac43:4ba6","result":"answers","port":443},{"address":"2606:4700:20::681a:50f","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.sciencedaily.com has 3 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:20::681a:40f","result":"answers","port":443},{"address":"2606:4700:20::ac43:4ba6","result":"answers","port":443},{"address":"2606:4700:20::681a:50f","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"aspmx.l.google.com","ipv6":true},{"host":"aspmx2.googlemail.com","ipv6":true},{"host":"aspmx3.googlemail.com","ipv6":true},{"host":"alt1.aspmx.l.google.com","ipv6":true},{"host":"alt2.aspmx.l.google.com","ipv6":true}]},{"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":"beth.ns.cloudflare.com","ipv6":true},{"host":"noah.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://sciencedaily.com/","address":"2606:4700:20::681a:40f","status":200,"tls":"valid"}]},"receiptId":"Q6d5MstsYJ"}