{"kind":"host","input":"houndsvanguard.com","report":{"host":"houndsvanguard.com","checkedAt":"2026-11-06T12:37:25.168Z","a":{"status":"found","values":["104.21.45.159","172.67.216.106"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::6815:2d9f","2606:4700:3034::ac43:d86a"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.houndsvanguard.com","a":{"status":"found","values":["172.67.216.106","104.21.45.159"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3034::ac43:d86a","2606:4700:3030::6815:2d9f"],"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":"houndsvanguard.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::6815:2d9f","result":"answers","port":443},{"address":"2606:4700:3034::ac43:d86a","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.houndsvanguard.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3034::ac43:d86a","result":"answers","port":443},{"address":"2606:4700:3030::6815:2d9f","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":"mx1.spacemail.com","ipv6":false},{"host":"mx2.spacemail.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":"james.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://houndsvanguard.com/","address":"2606:4700:3030::6815:2d9f","status":200,"tls":"valid"}]},"receiptId":"nT7hcR-LMx","reused":true,"measuredAt":"2026-11-06T12:37:25.562Z"}