--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6821840214 dns-udp-queries-received-ipv6: 788043133 dns-tcp-queries-received-ipv4: 83304059 dns-tcp-queries-received-ipv6: 7949245 dns-udp-responses-sent-ipv4: 6870097783 dns-udp-responses-sent-ipv6: 788704002 dns-tcp-responses-sent-ipv4: 85543989 dns-tcp-responses-sent-ipv6: 8023859