--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-24T00:00:00Z' end-period: '2015-10-24T23:59:59Z' dns-udp-queries-received-ipv4: 1851691652 dns-udp-queries-received-ipv6: 197354590 dns-tcp-queries-received-ipv4: 209399 dns-tcp-queries-received-ipv6: 241466 dns-udp-responses-sent-ipv4: 1777027985 dns-udp-responses-sent-ipv6: 197095892 dns-tcp-responses-sent-ipv4: 130116 dns-tcp-responses-sent-ipv6: 207551