{"kind":"host","input":"caixabanknow.digital","report":{"host":"caixabanknow.digital","checkedAt":"2026-11-03T08:06:24.962Z","a":{"status":"found","values":["172.67.201.129","104.21.60.211"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:c981","2606:4700:3032::6815:3cd3"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.caixabanknow.digital","a":{"status":"found","values":["172.67.201.129","104.21.60.211"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::6815:3cd3","2606:4700:3033::ac43:c981"],"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":"caixabanknow.digital has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:c981","result":"answers","port":443},{"address":"2606:4700:3032::6815:3cd3","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.caixabanknow.digital has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::6815:3cd3","result":"answers","port":443},{"address":"2606:4700:3033::ac43:c981","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":"braden.ns.cloudflare.com","ipv6":true},{"host":"elly.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"fail","problem":"redirect-no-ipv6","summary":"Redirects to app.caixabanknow.digital, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.","hops":[{"url":"https://caixabanknow.digital/","address":"2606:4700:3033::ac43:c981","status":302,"tls":"valid"},{"url":"https://app.caixabanknow.digital/?error=404&ref=true&t=20261103110625&ip=2605:4c40:40:f110::b04c&port=0","note":"redirects to app.caixabanknow.digital, which has no IPv6 address"}]},"receiptId":"N1HQ3UUgPv","reused":true,"measuredAt":"2026-11-03T08:06:25.453Z"}