--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5651990819 dns-udp-queries-received-ipv6: 1054120171 dns-tcp-queries-received-ipv4: 523127144 dns-tcp-queries-received-ipv6: 121842208 dns-udp-responses-sent-ipv4: 4450933607 dns-udp-responses-sent-ipv6: 920167472 dns-tcp-responses-sent-ipv4: 400128473 dns-tcp-responses-sent-ipv6: 105102716