{"kind":"host","input":"m.si.edu","report":{"host":"m.si.edu","checkedAt":"2026-10-31T22:01:19.917Z","a":{"status":"found","values":["160.111.244.48"],"ttl":3600,"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":"m.si.edu has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record."},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"a1-88.akam.net","ipv6":true},{"host":"a9-64.akam.net","ipv6":true},{"host":"a11-67.akam.net","ipv6":true},{"host":"a24-67.akam.net","ipv6":true},{"host":"a26-66.akam.net","ipv6":true},{"host":"a28-65.akam.net","ipv6":true}]}]},"receiptId":"8_lhREtXlm"}