{"kind":"host","input":"squareup.com","report":{"host":"squareup.com","checkedAt":"2026-11-01T07:35:08.288Z","a":{"status":"found","values":["162.159.137.66","162.159.136.66"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.squareup.com","a":{"status":"found","values":["172.66.0.28","162.159.140.28"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"squareup.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.squareup.com has no AAAA record."},{"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":"alt1.aspmx.l.google.com","ipv6":true},{"host":"alt2.aspmx.l.google.com","ipv6":true},{"host":"aspmx2.googlemail.com","ipv6":true},{"host":"aspmx3.googlemail.com","ipv6":true},{"host":"aspmx4.googlemail.com","ipv6":true},{"host":"aspmx5.googlemail.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1248.awsdns-28.org","ipv6":true},{"host":"ns-1816.awsdns-35.co.uk","ipv6":true},{"host":"ns-311.awsdns-38.com","ipv6":true},{"host":"ns-810.awsdns-37.net","ipv6":true}]}]},"receiptId":"x51bsSx-Ar","reused":true,"measuredAt":"2026-11-01T07:35:08.301Z"}