{"kind":"host","input":"karpnet.online","report":{"host":"karpnet.online","checkedAt":"2026-11-03T03:58:32.273Z","a":{"status":"found","values":["172.67.137.22","104.21.62.162"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3036::6815:3ea2","2606:4700:3032::ac43:8916"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.karpnet.online","a":{"status":"found","values":["104.21.62.162","172.67.137.22"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::ac43:8916","2606:4700:3036::6815:3ea2"],"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":"karpnet.online has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3036::6815:3ea2","result":"answers","port":443},{"address":"2606:4700:3032::ac43:8916","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.karpnet.online has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::ac43:8916","result":"answers","port":443},{"address":"2606:4700:3036::6815:3ea2","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.mail.ovh.net","ipv6":false},{"host":"mx3.mail.ovh.net","ipv6":false},{"host":"mx2.mail.ovh.net","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":"brodie.ns.cloudflare.com","ipv6":true},{"host":"savanna.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://karpnet.online/","address":"2606:4700:3036::6815:3ea2","status":200,"tls":"valid"}]},"receiptId":"7gywhbTCh2","reused":true,"measuredAt":"2026-11-03T03:58:32.509Z"}