{"kind":"host","input":"agreabletracking.com","report":{"host":"agreabletracking.com","checkedAt":"2026-11-12T15:42:06.011Z","a":{"status":"found","values":["172.67.190.117","104.21.19.232"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3035::ac43:be75","2606:4700:3032::6815:13e8"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.agreabletracking.com","a":{"status":"found","values":["172.67.190.117","104.21.19.232"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3035::ac43:be75","2606:4700:3032::6815:13e8"],"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":"agreabletracking.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3035::ac43:be75","result":"answers","port":443},{"address":"2606:4700:3032::6815:13e8","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.agreabletracking.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3035::ac43:be75","result":"answers","port":443},{"address":"2606:4700:3032::6815:13e8","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.c510fdae79e1.agreabletracking.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":"connie.ns.cloudflare.com","ipv6":true},{"host":"joel.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 521) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://agreabletracking.com/","address":"2606:4700:3035::ac43:be75","status":521,"tls":"valid"}]},"receiptId":"255MkanMU0","reused":true,"measuredAt":"2026-11-12T15:42:06.210Z"}