--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-16T00:00:00Z' dns-udp-queries-received-ipv4: 3202483138 dns-udp-queries-received-ipv6: 784592083 dns-tcp-queries-received-ipv4: 66668578 dns-tcp-queries-received-ipv6: 23692873 dns-udp-responses-sent-ipv4: 2955251141 dns-udp-responses-sent-ipv6: 789292913 dns-tcp-responses-sent-ipv4: 51724351 dns-tcp-responses-sent-ipv6: 17987587