--- service: h.root-servers.net metric: traffic-volume start-period: '2016-05-03T00:00:00Z' end-period: '2016-05-03T23:59:59Z' dns-udp-queries-received-ipv4: 2832370392 dns-udp-queries-received-ipv6: 311817346 dns-tcp-queries-received-ipv4: 982717 dns-tcp-queries-received-ipv6: 486558 dns-udp-responses-sent-ipv4: 2788503884 dns-udp-responses-sent-ipv6: 312102071 dns-tcp-responses-sent-ipv4: 646269 dns-tcp-responses-sent-ipv6: 430097