{"kind":"host","input":"kbcnet.rs","report":{"host":"kbcnet.rs","checkedAt":"2026-11-15T15:46:01.569Z","a":{"status":"found","values":["172.67.163.254","104.21.82.212"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3036::6815:52d4","2606:4700:3034::ac43:a3fe"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.kbcnet.rs","a":{"status":"found","values":["172.67.163.254","104.21.82.212"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3036::6815:52d4","2606:4700:3034::ac43:a3fe"],"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":"kbcnet.rs has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3036::6815:52d4","result":"answers","port":443},{"address":"2606:4700:3034::ac43:a3fe","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.kbcnet.rs has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3036::6815:52d4","result":"answers","port":443},{"address":"2606:4700:3034::ac43:a3fe","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":"hmail.kbcnet.rs","ipv6":false},{"host":"m.kbcnet.rs","ipv6":false},{"host":"isp.kbcnet.rs","ipv6":false},{"host":"email.kbcnet.rs","ipv6":false},{"host":"zimbra.kbcnet.rs","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":"ines.ns.cloudflare.com","ipv6":true},{"host":"terry.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://kbcnet.rs/","address":"2606:4700:3036::6815:52d4","status":200,"tls":"valid"}]},"receiptId":"F2TOlclZp0","reused":true,"measuredAt":"2026-11-15T15:46:01.874Z"}