--- version: rssac002v3 service: m.root-servers.net start-period: '2020-02-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3990030019 dns-udp-queries-received-ipv6: 670012532 dns-udp-responses-sent-ipv4: 3700249961 dns-udp-responses-sent-ipv6: 630765188 dns-tcp-queries-received-ipv4: 211927492 dns-tcp-queries-received-ipv6: 71179053 dns-tcp-responses-sent-ipv4: 210634587 dns-tcp-responses-sent-ipv6: 71275176