--- service: h.root-servers.net metric: traffic-volume start-period: '2016-03-27T00:00:00Z' end-period: '2016-03-27T23:59:59Z' dns-udp-queries-received-ipv4: 3025969303 dns-udp-queries-received-ipv6: 261753921 dns-tcp-queries-received-ipv4: 518810 dns-tcp-queries-received-ipv6: 361046 dns-udp-responses-sent-ipv4: 2766851295 dns-udp-responses-sent-ipv6: 261639613 dns-tcp-responses-sent-ipv4: 364077 dns-tcp-responses-sent-ipv6: 319240