--- version: rssac002v3 service: m.root-servers.net start-period: '2017-01-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2863654492 dns-udp-queries-received-ipv6: 351630727 dns-udp-responses-sent-ipv4: 2742611454 dns-udp-responses-sent-ipv6: 350055614 dns-tcp-queries-received-ipv4: 115863304 dns-tcp-queries-received-ipv6: 6459276 dns-tcp-responses-sent-ipv4: 116113819 dns-tcp-responses-sent-ipv6: 6463427