--- version: rssac002v3 service: m.root-servers.net start-period: '2020-03-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3484383145 dns-udp-queries-received-ipv6: 660039266 dns-udp-responses-sent-ipv4: 3264311364 dns-udp-responses-sent-ipv6: 627649574 dns-tcp-queries-received-ipv4: 190893233 dns-tcp-queries-received-ipv6: 67816674 dns-tcp-responses-sent-ipv4: 190327132 dns-tcp-responses-sent-ipv6: 67866909