{"kind":"host","input":"stage.colorado.gov","report":{"host":"stage.colorado.gov","checkedAt":"2026-11-03T09:47:50.794Z","a":{"status":"found","values":["165.127.10.16"],"ttl":300,"via":"Cloudflare","cname":["train.colorado.gov"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["train.colorado.gov"]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"stage.colorado.gov 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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1120.awsdns-12.org","ipv6":true},{"host":"ns-1708.awsdns-21.co.uk","ipv6":true},{"host":"ns-626.awsdns-14.net","ipv6":true},{"host":"ns-9.awsdns-01.com","ipv6":true}]}]},"receiptId":"6RbTgKyd4H","reused":true,"measuredAt":"2026-11-03T09:47:50.846Z"}