--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-10-29T00:00:00Z' dns-udp-queries-received-ipv4: 1946955285 dns-udp-queries-received-ipv6: 404065086 dns-tcp-queries-received-ipv4: 46278370 dns-tcp-queries-received-ipv6: 15281959 dns-udp-responses-sent-ipv4: 1944794288 dns-udp-responses-sent-ipv6: 403844531 dns-tcp-responses-sent-ipv4: 44593823 dns-tcp-responses-sent-ipv6: 14738139