{"kind":"host","input":"membershipstack.com","report":{"host":"membershipstack.com","checkedAt":"2026-11-01T07:13:35.042Z","a":{"status":"found","values":["104.21.80.232","172.67.155.19"],"ttl":300,"via":"Cloudflare","cname":["custom.directify.app"]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:9b13","2606:4700:3032::6815:50e8"],"ttl":300,"via":"Cloudflare","cname":["custom.directify.app"]},"verdict":"dual-stack","www":{"host":"www.membershipstack.com","a":{"status":"found","values":["104.21.80.232","172.67.155.19"],"ttl":300,"via":"Cloudflare","cname":["custom.directify.app"]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:9b13","2606:4700:3032::6815:50e8"],"ttl":300,"via":"Cloudflare","cname":["custom.directify.app"]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"membershipstack.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:9b13","result":"answers","port":443},{"address":"2606:4700:3032::6815:50e8","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.membershipstack.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:9b13","result":"answers","port":443},{"address":"2606:4700:3032::6815:50e8","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"eforward1.registrar-servers.com","ipv6":false},{"host":"eforward2.registrar-servers.com","ipv6":false},{"host":"eforward3.registrar-servers.com","ipv6":false},{"host":"eforward4.registrar-servers.com","ipv6":false},{"host":"eforward5.registrar-servers.com","ipv6":false}]},{"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":"dns1.registrar-servers.com","ipv6":true},{"host":"dns2.registrar-servers.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://membershipstack.com/","address":"2606:4700:3033::ac43:9b13","status":200,"tls":"valid"}]},"receiptId":"JnK6GdW0-T","reused":true,"measuredAt":"2026-11-01T07:13:35.516Z"}