--- service: h.root-servers.net metric: traffic-volume start-period: '2016-04-27T00:00:00Z' end-period: '2016-04-27T23:59:59Z' dns-udp-queries-received-ipv4: 2922733945 dns-udp-queries-received-ipv6: 296981053 dns-tcp-queries-received-ipv4: 932254 dns-tcp-queries-received-ipv6: 585255 dns-udp-responses-sent-ipv4: 2858252882 dns-udp-responses-sent-ipv6: 297527400 dns-tcp-responses-sent-ipv4: 681773 dns-tcp-responses-sent-ipv6: 518090