--- service: j.root-servers.net start-period: '2016-05-08T00:00:00Z' end-period: '2016-05-08T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5268555585 dns-udp-queries-received-ipv6: 668410660 dns-tcp-queries-received-ipv4: 166578770 dns-tcp-queries-received-ipv6: 2920087 dns-udp-responses-sent-ipv4: 5064346369 dns-udp-responses-sent-ipv6: 669210290 dns-tcp-responses-sent-ipv4: 144819512 dns-tcp-responses-sent-ipv6: 599394