{"kind":"host","input":"crawleratlas.com","report":{"host":"crawleratlas.com","checkedAt":"2026-11-08T04:46:48.035Z","a":{"status":"found","values":["104.21.37.38","172.67.203.184"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::6815:2526","2606:4700:3033::ac43:cbb8"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.crawleratlas.com","a":{"status":"found","values":["172.67.203.184","104.21.37.38"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::6815:2526","2606:4700:3033::ac43:cbb8"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"crawleratlas.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::6815:2526","result":"answers","port":443},{"address":"2606:4700:3033::ac43:cbb8","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.crawleratlas.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::6815:2526","result":"answers","port":443},{"address":"2606:4700:3033::ac43:cbb8","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"fwd1.porkbun.com","ipv6":false},{"host":"fwd2.porkbun.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"heather.ns.cloudflare.com","ipv6":true},{"host":"nero.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.","hops":[{"url":"https://crawleratlas.com/","address":"2606:4700:3031::6815:2526","status":301,"tls":"valid"},{"url":"https://forgemesh.io/bots/","address":"2606:4700:3032::ac43:ba66","status":308,"tls":"valid"},{"url":"https://forgemesh.io/bots","address":"2606:4700:3032::ac43:ba66","status":200,"tls":"valid"}]},"receiptId":"YZK2QYxYez","reused":true,"measuredAt":"2026-11-08T04:46:48.345Z"}