--- version: rssac002v3 service: m.root-servers.net start-period: '2017-01-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2968145558 dns-udp-queries-received-ipv6: 384969235 dns-udp-responses-sent-ipv4: 2808592262 dns-udp-responses-sent-ipv6: 383693664 dns-tcp-queries-received-ipv4: 106872161 dns-tcp-queries-received-ipv6: 7054996 dns-tcp-responses-sent-ipv4: 106067216 dns-tcp-responses-sent-ipv6: 7066170