--- service: j.root-servers.net start-period: '2017-01-10T00:00:00Z' end-period: '2017-01-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10016861967 dns-udp-queries-received-ipv6: 822516704 dns-tcp-queries-received-ipv4: 505665414 dns-tcp-queries-received-ipv6: 16631764 dns-udp-responses-sent-ipv4: 9460589076 dns-udp-responses-sent-ipv6: 813763942 dns-tcp-responses-sent-ipv4: 364829656 dns-tcp-responses-sent-ipv6: 17381684