--- version: rssac002v3 service: m.root-servers.net start-period: '2020-03-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3727816974 dns-udp-queries-received-ipv6: 745409383 dns-udp-responses-sent-ipv4: 3444357161 dns-udp-responses-sent-ipv6: 702790171 dns-tcp-queries-received-ipv4: 205126480 dns-tcp-queries-received-ipv6: 77207216 dns-tcp-responses-sent-ipv4: 204790281 dns-tcp-responses-sent-ipv6: 77258573