--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-08-17T00:00:00Z' dns-udp-queries-received-ipv4: 1904207931 dns-udp-queries-received-ipv6: 323532286 dns-tcp-queries-received-ipv4: 51024110 dns-tcp-queries-received-ipv6: 13762842 dns-udp-responses-sent-ipv4: 1901965445 dns-udp-responses-sent-ipv6: 323472070 dns-tcp-responses-sent-ipv4: 50186732 dns-tcp-responses-sent-ipv6: 13585796