{"kind":"host","input":"irwinsteel.help","report":{"host":"irwinsteel.help","checkedAt":"2026-11-01T05:18:48.738Z","a":{"status":"found","values":["172.67.220.138","104.21.94.67"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::ac43:dc8a","2606:4700:3030::6815:5e43"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.irwinsteel.help","a":{"status":"found","values":["104.21.94.67","172.67.220.138"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::ac43:dc8a","2606:4700:3030::6815:5e43"],"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":"irwinsteel.help has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::ac43:dc8a","result":"answers","port":443},{"address":"2606:4700:3030::6815:5e43","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.irwinsteel.help has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::ac43:dc8a","result":"answers","port":443},{"address":"2606:4700:3030::6815:5e43","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":"_dc-mx.a228e49f34ed.irwinsteel.help","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":"daniella.ns.cloudflare.com","ipv6":true},{"host":"howard.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 520) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://irwinsteel.help/","address":"2606:4700:3037::ac43:dc8a","status":520,"tls":"valid"}]},"receiptId":"CW93ndKf4h","reused":true,"measuredAt":"2026-11-01T05:18:48.858Z"}