--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-03T00:00:00Z' end-period: '2015-10-03T23:59:59Z' dns-udp-queries-received-ipv4: 1804903915 dns-udp-queries-received-ipv6: 169890979 dns-tcp-queries-received-ipv4: 150543 dns-tcp-queries-received-ipv6: 285578 dns-udp-responses-sent-ipv4: 1716771239 dns-udp-responses-sent-ipv6: 168391055 dns-tcp-responses-sent-ipv4: 61180 dns-tcp-responses-sent-ipv6: 257620