--- service: j.root-servers.net start-period: '2016-05-12T00:00:00Z' end-period: '2016-05-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5811267768 dns-udp-queries-received-ipv6: 713386776 dns-tcp-queries-received-ipv4: 152309552 dns-tcp-queries-received-ipv6: 4658170 dns-udp-responses-sent-ipv4: 5591914002 dns-udp-responses-sent-ipv6: 712752763 dns-tcp-responses-sent-ipv4: 130894846 dns-tcp-responses-sent-ipv6: 1875349