--- service: h.root-servers.net metric: traffic-volume start-period: '2016-02-05T00:00:00Z' end-period: '2016-02-05T23:59:59Z' dns-udp-queries-received-ipv4: 3031566910 dns-udp-queries-received-ipv6: 245375620 dns-tcp-queries-received-ipv4: 507928 dns-tcp-queries-received-ipv6: 389235 dns-udp-responses-sent-ipv4: 2828211140 dns-udp-responses-sent-ipv6: 245149472 dns-tcp-responses-sent-ipv4: 329728 dns-tcp-responses-sent-ipv6: 349367