{"kind":"host","input":"mayoclinic.org","report":{"host":"mayoclinic.org","checkedAt":"2026-10-31T22:05:49.758Z","a":{"status":"found","values":["129.176.1.88"],"ttl":55,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.mayoclinic.org","a":{"status":"found","values":["23.34.126.35"],"ttl":3,"via":"Cloudflare","cname":["www.mayoclinic.org.edgekey.net","e12628.a.akamaiedge.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["www.mayoclinic.org.edgekey.net","e12628.a.akamaiedge.net"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"mayoclinic.org has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.mayoclinic.org has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mail3.mayo.edu","ipv6":false},{"host":"mail5.mayo.edu","ipv6":false},{"host":"mail2.mayo.edu","ipv6":false},{"host":"mail4.mayo.edu","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"6 of 8 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns1.mayo.edu","ipv6":false},{"host":"a18-66.akam.net","ipv6":true},{"host":"a14-64.akam.net","ipv6":true},{"host":"a10-66.akam.net","ipv6":true},{"host":"dns2.mayo.edu","ipv6":false},{"host":"a1-70.akam.net","ipv6":true},{"host":"a13-66.akam.net","ipv6":true},{"host":"a3-66.akam.net","ipv6":true}]}]},"receiptId":"juVu1xCx6D","reused":true,"measuredAt":"2026-10-31T22:05:49.849Z"}