--- service: j.root-servers.net start-period: '2017-01-05T00:00:00Z' end-period: '2017-01-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6458325685 dns-udp-queries-received-ipv6: 615371384 dns-tcp-queries-received-ipv4: 201744239 dns-tcp-queries-received-ipv6: 11783191 dns-udp-responses-sent-ipv4: 6336325717 dns-udp-responses-sent-ipv6: 619498417 dns-tcp-responses-sent-ipv4: 176681927 dns-tcp-responses-sent-ipv6: 11832623