--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5747432318 dns-udp-queries-received-ipv6: 1166113834 dns-tcp-queries-received-ipv4: 137408459 dns-tcp-queries-received-ipv6: 34231978 dns-udp-responses-sent-ipv4: 5680658168 dns-udp-responses-sent-ipv6: 1172390895 dns-tcp-responses-sent-ipv4: 135496008 dns-tcp-responses-sent-ipv6: 33375429