--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-22T00:00:00Z' end-period: '2015-10-22T23:59:59Z' dns-udp-queries-received-ipv4: 2363483672 dns-udp-queries-received-ipv6: 208629428 dns-tcp-queries-received-ipv4: 337277 dns-tcp-queries-received-ipv6: 311913 dns-udp-responses-sent-ipv4: 2176656136 dns-udp-responses-sent-ipv6: 208387186 dns-tcp-responses-sent-ipv4: 220292 dns-tcp-responses-sent-ipv6: 276729