--- version: rssac002v3 service: m.root-servers.net start-period: '2020-03-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3950322029 dns-udp-queries-received-ipv6: 695181585 dns-udp-responses-sent-ipv4: 3699162437 dns-udp-responses-sent-ipv6: 634229348 dns-tcp-queries-received-ipv4: 200913338 dns-tcp-queries-received-ipv6: 70769361 dns-tcp-responses-sent-ipv4: 200565623 dns-tcp-responses-sent-ipv6: 70816233