--- service: j.root-servers.net start-period: '2016-04-03T00:00:00Z' end-period: '2016-04-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5109419662 dns-udp-queries-received-ipv6: 718143899 dns-tcp-queries-received-ipv4: 141987933 dns-tcp-queries-received-ipv6: 2210154 dns-udp-responses-sent-ipv4: 4866658786 dns-udp-responses-sent-ipv6: 719751242 dns-tcp-responses-sent-ipv4: 132148214 dns-tcp-responses-sent-ipv6: 308632