--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-28T00:00:00Z' dns-udp-queries-received-ipv4: 1916570145 dns-udp-queries-received-ipv6: 357287015 dns-tcp-queries-received-ipv4: 49031901 dns-tcp-queries-received-ipv6: 13416783 dns-udp-responses-sent-ipv4: 1914571980 dns-udp-responses-sent-ipv6: 357225248 dns-tcp-responses-sent-ipv4: 48122416 dns-tcp-responses-sent-ipv6: 13212001