{"kind":"host","input":"theorematicmachine.com","report":{"host":"theorematicmachine.com","checkedAt":"2026-11-11T21:06:55.509Z","a":{"status":"found","values":["216.239.36.21","216.239.34.21","216.239.32.21","216.239.38.21"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:4860:4802:32::15","2001:4860:4802:36::15","2001:4860:4802:34::15","2001:4860:4802:38::15"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.theorematicmachine.com","a":{"status":"found","values":["172.67.179.179","104.21.75.173"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::ac43:b3b3","2606:4700:3032::6815:4bad"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"theorematicmachine.com has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2001:4860:4802:32::15","result":"answers","port":443},{"address":"2001:4860:4802:36::15","result":"answers","port":443},{"address":"2001:4860:4802:34::15","result":"answers","port":443},{"address":"2001:4860:4802:38::15","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.theorematicmachine.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::ac43:b3b3","result":"answers","port":443},{"address":"2606:4700:3032::6815:4bad","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"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":"keenan.ns.cloudflare.com","ipv6":true},{"host":"nora.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 401.","hops":[{"url":"https://theorematicmachine.com/","address":"2001:4860:4802:32::15","status":401,"tls":"valid"}]},"receiptId":"wIoe5QWR4Q","reused":true,"measuredAt":"2026-11-11T21:06:55.577Z"}