--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6665079689 dns-udp-queries-received-ipv6: 786566084 dns-tcp-queries-received-ipv4: 75120928 dns-tcp-queries-received-ipv6: 7154270 dns-udp-responses-sent-ipv4: 6693387787 dns-udp-responses-sent-ipv6: 786647392 dns-tcp-responses-sent-ipv4: 77176239 dns-tcp-responses-sent-ipv6: 7208587