--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-06T00:00:00Z' end-period: '2015-08-06T23:59:59Z' dns-udp-queries-received-ipv4: 1371438728 dns-udp-queries-received-ipv6: 96183828 dns-tcp-queries-received-ipv4: 220711 dns-tcp-queries-received-ipv6: 30385 dns-udp-responses-sent-ipv4: 1161809331 dns-udp-responses-sent-ipv6: 94821468 dns-tcp-responses-sent-ipv4: 50579 dns-tcp-responses-sent-ipv6: 13594