--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7028203767 dns-udp-queries-received-ipv6: 1171437311 dns-tcp-queries-received-ipv4: 544470016 dns-tcp-queries-received-ipv6: 131534489 dns-udp-responses-sent-ipv4: 4974827072 dns-udp-responses-sent-ipv6: 1019727306 dns-tcp-responses-sent-ipv4: 470418092 dns-tcp-responses-sent-ipv6: 118265206