--- version: rssac002v3 service: m.root-servers.net start-period: '2017-01-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2689983766 dns-udp-queries-received-ipv6: 427447504 dns-udp-responses-sent-ipv4: 2608333749 dns-udp-responses-sent-ipv6: 362353123 dns-tcp-queries-received-ipv4: 123401811 dns-tcp-queries-received-ipv6: 7201279 dns-tcp-responses-sent-ipv4: 123577031 dns-tcp-responses-sent-ipv6: 7198549