--- version: rssac002v3 service: m.root-servers.net start-period: '2017-01-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 2740770602 dns-udp-queries-received-ipv6: 373446792 dns-udp-responses-sent-ipv4: 2650602931 dns-udp-responses-sent-ipv6: 372473011 dns-tcp-queries-received-ipv4: 102897664 dns-tcp-queries-received-ipv6: 6008112 dns-tcp-responses-sent-ipv4: 103275595 dns-tcp-responses-sent-ipv6: 6015912