{"kind":"host","input":"usda.gov","report":{"host":"usda.gov","checkedAt":"2026-10-31T14:02:39.007Z","a":{"status":"found","values":["199.134.75.32"],"ttl":77710,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.usda.gov","a":{"status":"found","values":["104.81.162.160"],"ttl":7,"via":"Cloudflare","cname":["1280.usda.gov.edgekey.net","e1280.dscb.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:c400:f91::500","2600:1408:c400:f80::500"],"ttl":12,"via":"Cloudflare","cname":["1280.usda.gov.edgekey.net","e1280.dscb.akamaiedge.net"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"usda.gov has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.usda.gov has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:c400:f91::500","result":"answers","port":443},{"address":"2600:1408:c400:f80::500","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"usda-gov.mail.protection.outlook.com","ipv6":true},{"host":"newsbox-usda-gov.mail.protection.outlook.com","ipv6":true}]},{"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":"ns1.usda.gov","ipv6":true},{"host":"ns2.usda.gov","ipv6":true}]}]},"receiptId":"TDynhQArKD"}