--- version: rssac002v3 service: m.root-servers.net start-period: '2020-01-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3737999148 dns-udp-queries-received-ipv6: 603059249 dns-udp-responses-sent-ipv4: 3461903461 dns-udp-responses-sent-ipv6: 569859126 dns-tcp-queries-received-ipv4: 211084369 dns-tcp-queries-received-ipv6: 73854132 dns-tcp-responses-sent-ipv4: 209293966 dns-tcp-responses-sent-ipv6: 73915624