{"kind":"host","input":"shopify-checkout.click","report":{"host":"shopify-checkout.click","checkedAt":"2026-11-02T06:37:25.189Z","a":{"status":"found","values":["104.21.83.231","172.67.182.222"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3035::6815:53e7","2606:4700:3031::ac43:b6de"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.shopify-checkout.click","a":{"status":"found","values":["172.67.182.222","104.21.83.231"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::ac43:b6de","2606:4700:3035::6815:53e7"],"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":"shopify-checkout.click has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3035::6815:53e7","result":"answers","port":443},{"address":"2606:4700:3031::ac43:b6de","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.shopify-checkout.click has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::ac43:b6de","result":"answers","port":443},{"address":"2606:4700:3035::6815:53e7","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":"kristin.ns.cloudflare.com","ipv6":true},{"host":"seamus.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 520) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://shopify-checkout.click/","address":"2606:4700:3035::6815:53e7","status":520,"tls":"valid"}]},"receiptId":"2-oH4LsSZi","reused":true,"measuredAt":"2026-11-02T06:37:25.298Z"}