--- service: j.root-servers.net start-period: '2015-11-12T00:00:00Z' end-period: '2015-11-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3849736842 dns-udp-queries-received-ipv6: 412990958 dns-tcp-queries-received-ipv4: 42332735 dns-tcp-queries-received-ipv6: 2454413 dns-udp-responses-sent-ipv4: 3732988987 dns-udp-responses-sent-ipv6: 415364491 dns-tcp-responses-sent-ipv4: 37561677 dns-tcp-responses-sent-ipv6: 304020