{"kind":"host","input":"foundationdataservices.com","report":{"host":"foundationdataservices.com","checkedAt":"2026-11-14T13:27:27.669Z","a":{"status":"found","values":["172.67.177.247","104.21.51.85"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3034::6815:3355","2606:4700:3035::ac43:b1f7"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.foundationdataservices.com","a":{"status":"found","values":["104.21.51.85","172.67.177.247"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3035::ac43:b1f7","2606:4700:3034::6815:3355"],"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":"foundationdataservices.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3034::6815:3355","result":"answers","port":443},{"address":"2606:4700:3035::ac43:b1f7","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.foundationdataservices.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3035::ac43:b1f7","result":"answers","port":443},{"address":"2606:4700:3034::6815:3355","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"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":"george.ns.cloudflare.com","ipv6":true},{"host":"pam.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"fail","problem":"redirect-no-ipv6","summary":"Redirects to foundationdata.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.","hops":[{"url":"https://foundationdataservices.com/","address":"2606:4700:3034::6815:3355","status":301,"tls":"valid"},{"url":"https://foundationdata.com/","note":"redirects to foundationdata.com, which has no IPv6 address"}]},"receiptId":"UYrOAJpCtf","reused":true,"measuredAt":"2026-11-14T13:27:27.734Z"}