--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-01T00:00:00Z' end-period: '2015-08-01T23:59:59Z' dns-udp-queries-received-ipv4: 1393424539 dns-udp-queries-received-ipv6: 104611242 dns-tcp-queries-received-ipv4: 227109 dns-tcp-queries-received-ipv6: 49904 dns-udp-responses-sent-ipv4: 1146895446 dns-udp-responses-sent-ipv6: 102688368 dns-tcp-responses-sent-ipv4: 67058 dns-tcp-responses-sent-ipv6: 27896