{"kind":"host","input":"tn.com.ar","report":{"host":"tn.com.ar","checkedAt":"2026-11-15T01:18:36.012Z","a":{"status":"found","values":["23.223.247.225","23.223.247.215"],"ttl":0,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1408:5400:22::b819:7f96","2600:1408:5400:22::b819:7f9c"],"ttl":20,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.tn.com.ar","a":{"status":"found","values":["104.18.105.34","104.18.104.34"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"C","summary":"Works over IPv6, with gaps: www doesn't fully work over IPv6; its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"tn.com.ar has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2600:1408:5400:22::b819:7f96","result":"answers","port":443},{"address":"2600:1408:5400:22::b819:7f9c","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.tn.com.ar has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mail.artear.com.ar","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":"lisa.ns.cloudflare.com","ipv6":true},{"host":"newt.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://tn.com.ar/","address":"2600:1408:5400:22::b819:7f96","status":200,"tls":"valid"}]},"receiptId":"lnebWdhLP7","reused":true,"measuredAt":"2026-11-15T01:18:36.293Z"}