{"kind":"host","input":"mercadoppago.com","report":{"host":"mercadoppago.com","checkedAt":"2026-11-13T02:20:13.822Z","a":{"status":"found","values":["172.67.192.208","104.21.44.17"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:c0d0","2606:4700:3031::6815:2c11"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.mercadoppago.com","a":{"status":"found","values":["172.67.192.208","104.21.44.17"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:c0d0","2606:4700:3031::6815:2c11"],"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":"mercadoppago.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:c0d0","result":"answers","port":443},{"address":"2606:4700:3031::6815:2c11","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.mercadoppago.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:c0d0","result":"answers","port":443},{"address":"2606:4700:3031::6815:2c11","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":"carioca.ns.cloudflare.com","ipv6":true},{"host":"lennox.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 523) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://mercadoppago.com/","address":"2606:4700:3033::ac43:c0d0","status":523,"tls":"valid"}]},"receiptId":"Sc0_hgmF5x","reused":true,"measuredAt":"2026-11-13T02:20:14.205Z"}