--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-11-26T00:00:00Z' dns-udp-queries-received-ipv4: 2869698719 dns-udp-queries-received-ipv6: 562955030 dns-tcp-queries-received-ipv4: 80693395 dns-tcp-queries-received-ipv6: 30776050 dns-udp-responses-sent-ipv4: 2826048314 dns-udp-responses-sent-ipv6: 561621243 dns-tcp-responses-sent-ipv4: 43720956 dns-tcp-responses-sent-ipv6: 18593404