{"kind":"host","input":"teamviewer.com","report":{"host":"teamviewer.com","checkedAt":"2026-10-30T23:04:31.484Z","a":{"status":"found","values":["52.223.21.92"],"ttl":79534,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:9000:a61f:6da7:367b:7826:b8c1:d0a8"],"ttl":85900,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.teamviewer.com","a":{"status":"found","values":["104.16.62.16","104.16.63.16"],"ttl":30,"via":"Cloudflare","cname":["www.teamviewer.com.cdn.cloudflare.net"]},"aaaa":{"status":"found","values":["2606:4700::6810:3e10","2606:4700::6810:3f10"],"ttl":300,"via":"Cloudflare","cname":["www.teamviewer.com.cdn.cloudflare.net"]},"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":"teamviewer.com has an AAAA record and answers on it.","addresses":[{"address":"2600:9000:a61f:6da7:367b:7826:b8c1:d0a8","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.teamviewer.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700::6810:3e10","result":"answers","port":443},{"address":"2606:4700::6810:3f10","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":"de-smtp-inbound-2.mimecast.com","ipv6":false},{"host":"de-smtp-inbound-1.mimecast.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"5 of 5 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"tv-ns1.teamviewer.com","ipv6":true},{"host":"tv-ns5.teamviewer.com","ipv6":true},{"host":"tv-ns3.teamviewer.com","ipv6":true},{"host":"tv-ns2.teamviewer.com","ipv6":true},{"host":"tv-ns4.teamviewer.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.","hops":[{"url":"https://teamviewer.com/","address":"2600:9000:a61f:6da7:367b:7826:b8c1:d0a8","status":301,"tls":"valid"},{"url":"https://www.teamviewer.com/","address":"2606:4700::6810:3e10","status":302,"tls":"valid"},{"url":"https://www.teamviewer.com/en-us/","address":"2606:4700::6810:3e10","status":200,"tls":"valid"}]},"receiptId":"H58DQIgPOC","reused":true,"measuredAt":"2026-10-30T23:04:32.132Z"}