--- version: rssac002v3 service: m.root-servers.net start-period: '2020-02-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4066353244 dns-udp-queries-received-ipv6: 635037232 dns-udp-responses-sent-ipv4: 3793520025 dns-udp-responses-sent-ipv6: 615443501 dns-tcp-queries-received-ipv4: 209979016 dns-tcp-queries-received-ipv6: 67744441 dns-tcp-responses-sent-ipv4: 210531417 dns-tcp-responses-sent-ipv6: 67800429