--- service: e.root-servers.net version: rssac002v3 start-period: '2019-04-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8817761111 dns-udp-queries-received-ipv6: 1983188047 dns-tcp-queries-received-ipv4: 212939642 dns-tcp-queries-received-ipv6: 27798944 dns-udp-responses-sent-ipv4: 8817761111 dns-udp-responses-sent-ipv6: 1983188047 dns-tcp-responses-sent-ipv4: 212939642 dns-tcp-responses-sent-ipv6: 27798944