{"kind":"host","input":"businessinsider.com","report":{"host":"businessinsider.com","checkedAt":"2026-10-31T03:47:53.971Z","a":{"status":"found","values":["151.101.129.171","151.101.193.171","151.101.1.171","151.101.65.171"],"ttl":10237,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.businessinsider.com","a":{"status":"found","values":["151.101.129.171","151.101.193.171","151.101.1.171","151.101.65.171"],"ttl":59,"via":"Cloudflare","cname":["f.shared.global.fastly.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["f.shared.global.fastly.net"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"businessinsider.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.businessinsider.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"aspmx.l.google.com","ipv6":true},{"host":"alt1.aspmx.l.google.com","ipv6":true},{"host":"alt2.aspmx.l.google.com","ipv6":true},{"host":"aspmx2.googlemail.com","ipv6":true},{"host":"aspmx3.googlemail.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"10 of 10 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns61.constellix.net","ipv6":true},{"host":"dns1.p03.nsone.net","ipv6":true},{"host":"dns2.p03.nsone.net","ipv6":true},{"host":"dns3.p03.nsone.net","ipv6":true},{"host":"dns4.p03.nsone.net","ipv6":true},{"host":"ns11.constellix.com","ipv6":true},{"host":"ns21.constellix.com","ipv6":true},{"host":"ns31.constellix.com","ipv6":true},{"host":"ns41.constellix.net","ipv6":true},{"host":"ns51.constellix.net","ipv6":true}]}]},"receiptId":"VxMV-KRVsG"}