--- version: rssac002v3 service: i.root-servers.net start-period: '2016-09-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7960735734 dns-udp-queries-received-ipv6: 650622725 dns-tcp-queries-received-ipv4: 42522178 dns-tcp-queries-received-ipv6: 1767422 dns-udp-responses-sent-ipv4: 8058230034 dns-udp-responses-sent-ipv6: 653939068 dns-tcp-responses-sent-ipv4: 44349353 dns-tcp-responses-sent-ipv6: 1778323