--- service: d.root-servers.net start-period: '2015-10-24T00:00:00Z' end-period: '2015-10-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3064184730 dns-udp-queries-received-ipv6: 441033632 dns-tcp-queries-received-ipv4: 16086462 dns-tcp-queries-received-ipv6: 441814 dns-udp-responses-sent-ipv4: 3052760020 dns-udp-responses-sent-ipv6: 440582179 dns-tcp-responses-sent-ipv4: 16063858 dns-tcp-responses-sent-ipv6: 441804