{"kind":"host","input":"nextup.ink","report":{"host":"nextup.ink","checkedAt":"2026-11-05T15:43:13.696Z","a":{"status":"found","values":["104.21.50.121","172.67.163.5"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3035::ac43:a305","2606:4700:3036::6815:3279"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.nextup.ink","a":{"status":"found","values":["172.67.163.5","104.21.50.121"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3036::6815:3279","2606:4700:3035::ac43:a305"],"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":"nextup.ink has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3035::ac43:a305","result":"answers","port":443},{"address":"2606:4700:3036::6815:3279","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.nextup.ink has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3036::6815:3279","result":"answers","port":443},{"address":"2606:4700:3035::ac43:a305","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":"eforward1.registrar-servers.com","ipv6":false},{"host":"eforward2.registrar-servers.com","ipv6":false},{"host":"eforward3.registrar-servers.com","ipv6":false},{"host":"eforward4.registrar-servers.com","ipv6":false},{"host":"eforward5.registrar-servers.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":"dora.ns.cloudflare.com","ipv6":true},{"host":"sergi.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 530) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://nextup.ink/","address":"2606:4700:3035::ac43:a305","status":530,"tls":"valid"}]},"receiptId":"xoYrN3JjGQ","reused":true,"measuredAt":"2026-11-05T15:43:13.788Z"}