--- service: j.root-servers.net start-period: '2016-04-24T00:00:00Z' end-period: '2016-04-24T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5548443414 dns-udp-queries-received-ipv6: 667401029 dns-tcp-queries-received-ipv4: 170977575 dns-tcp-queries-received-ipv6: 2791008 dns-udp-responses-sent-ipv4: 5618124607 dns-udp-responses-sent-ipv6: 666994745 dns-tcp-responses-sent-ipv4: 149795592 dns-tcp-responses-sent-ipv6: 502019