{"kind":"host","input":"account.si.edu","report":{"host":"account.si.edu","checkedAt":"2026-10-31T21:47:52.895Z","a":{"status":"found","values":["104.21.53.242","172.67.220.119"],"ttl":300,"via":"Cloudflare","cname":["account.si.edu.00dhs000001viytmae.live.siteforce.com","account.si.edu.00dhs000001viytmae.live.siteforce.com.cdn.cloudflare.net"]},"aaaa":{"status":"found","values":["2606:4700:3032::ac43:dc77","2606:4700:3037::6815:35f2"],"ttl":300,"via":"Cloudflare","cname":["account.si.edu.00dhs000001viytmae.live.siteforce.com","account.si.edu.00dhs000001viytmae.live.siteforce.com.cdn.cloudflare.net"]},"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":"account.si.edu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::ac43:dc77","result":"answers","port":443},{"address":"2606:4700:3037::6815:35f2","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":"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}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://account.si.edu/","address":"2606:4700:3032::ac43:dc77","status":301,"tls":"valid"},{"url":"https://account.si.edu/s/my-account-home","address":"2606:4700:3032::ac43:dc77","status":200,"tls":"valid"}]},"receiptId":"6ptt-fXwjZ","reused":true,"measuredAt":"2026-10-31T21:47:53.476Z"}