--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-12-03T00:00:00Z' dns-udp-queries-received-ipv4: 2042028319 dns-udp-queries-received-ipv6: 513441116 dns-tcp-queries-received-ipv4: 529906 dns-tcp-queries-received-ipv6: 4053785 dns-udp-responses-sent-ipv4: 2038451677 dns-udp-responses-sent-ipv6: 513853470 dns-tcp-responses-sent-ipv4: 269949 dns-tcp-responses-sent-ipv6: 3694234