--- version: rssac002v3 service: m.root-servers.net start-period: '2019-11-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3999415571 dns-udp-queries-received-ipv6: 957759595 dns-udp-responses-sent-ipv4: 3722815411 dns-udp-responses-sent-ipv6: 897742415 dns-tcp-queries-received-ipv4: 211153045 dns-tcp-queries-received-ipv6: 87877012 dns-tcp-responses-sent-ipv4: 211356224 dns-tcp-responses-sent-ipv6: 87936158