{"kind":"host","input":"researchgate.net","report":{"host":"researchgate.net","checkedAt":"2026-10-30T22:13:59.114Z","a":{"status":"found","values":["104.18.41.9","172.64.146.247"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:4403::6812:2909","2a06:98c1:3106::ac40:92f7"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.researchgate.net","a":{"status":"found","values":["172.64.146.247","104.18.41.9"],"ttl":193,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a06:98c1:3106::ac40:92f7","2606:4700:4403::6812:2909"],"ttl":71,"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":"researchgate.net has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:4403::6812:2909","result":"answers","port":443},{"address":"2a06:98c1:3106::ac40:92f7","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.researchgate.net has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2a06:98c1:3106::ac40:92f7","result":"answers","port":443},{"address":"2606:4700:4403::6812:2909","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":"alt3.aspmx.l.google.com","ipv6":true},{"host":"alt4.aspmx.l.google.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":"marty.ns.cloudflare.com","ipv6":true},{"host":"val.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403.","hops":[{"url":"https://researchgate.net/","address":"2606:4700:4403::6812:2909","status":301,"tls":"valid"},{"url":"https://www.researchgate.net/","address":"2a06:98c1:3106::ac40:92f7","status":403,"tls":"valid"}]},"receiptId":"HKdj64u64Z"}