{"kind":"host","input":"thebarclaysimpsonlabs.com","report":{"host":"thebarclaysimpsonlabs.com","checkedAt":"2026-10-30T16:36:39.360Z","a":{"status":"found","values":["104.21.72.217","172.67.155.159"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::ac43:9b9f","2606:4700:3031::6815:48d9"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.thebarclaysimpsonlabs.com","a":{"status":"found","values":["172.67.155.159","104.21.72.217"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::ac43:9b9f","2606:4700:3031::6815:48d9"],"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":"thebarclaysimpsonlabs.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::ac43:9b9f","result":"answers","port":443},{"address":"2606:4700:3031::6815:48d9","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.thebarclaysimpsonlabs.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::ac43:9b9f","result":"answers","port":443},{"address":"2606:4700:3031::6815:48d9","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":"fonzie.ns.cloudflare.com","ipv6":true},{"host":"jill.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 404.","hops":[{"url":"https://thebarclaysimpsonlabs.com/","address":"2606:4700:3032::ac43:9b9f","status":404,"tls":"valid"}]},"receiptId":"ssgRmo-bUg"}