--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6724480152 dns-udp-queries-received-ipv6: 655292653 dns-tcp-queries-received-ipv4: 121828788 dns-tcp-queries-received-ipv6: 11056298 dns-udp-responses-sent-ipv4: 6785622910 dns-udp-responses-sent-ipv6: 651176982 dns-tcp-responses-sent-ipv4: 122965098 dns-tcp-responses-sent-ipv6: 11270752