--- service: h.root-servers.net metric: traffic-volume start-period: '2015-08-26T00:00:00Z' end-period: '2015-08-26T23:59:59Z' dns-udp-queries-received-ipv4: 2232570008 dns-udp-queries-received-ipv6: 174770016 dns-tcp-queries-received-ipv4: 218599 dns-tcp-queries-received-ipv6: 284527 dns-udp-responses-sent-ipv4: 1931006143 dns-udp-responses-sent-ipv6: 174569560 dns-tcp-responses-sent-ipv4: 95824 dns-tcp-responses-sent-ipv6: 260381