{"kind":"host","input":"arcgis.com","report":{"host":"arcgis.com","checkedAt":"2026-10-31T05:04:33.413Z","a":{"status":"found","values":["108.138.64.21","108.138.64.68","108.138.64.106","108.138.64.113"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.arcgis.com","a":{"status":"found","values":["108.138.64.113","108.138.64.21","108.138.64.68","108.138.64.106"],"ttl":23,"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":"arcgis.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.arcgis.com 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":"mxa-00151a02.gslb.pphosted.com","ipv6":false},{"host":"mxb-00151a02.gslb.pphosted.com","ipv6":false}]},{"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-423.awsdns-52.com","ipv6":true},{"host":"ns-982.awsdns-58.net","ipv6":true},{"host":"ns-1062.awsdns-04.org","ipv6":true},{"host":"ns-1882.awsdns-43.co.uk","ipv6":true}]}]},"receiptId":"D7013up5a_","reused":true,"measuredAt":"2026-10-31T05:04:33.440Z"}