--- version: rssac002v3 service: i.root-servers.net start-period: '2020-07-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6285787435 dns-udp-queries-received-ipv6: 1095655564 dns-tcp-queries-received-ipv4: 554858776 dns-tcp-queries-received-ipv6: 123554290 dns-udp-responses-sent-ipv4: 4874691735 dns-udp-responses-sent-ipv6: 963246201 dns-tcp-responses-sent-ipv4: 458498902 dns-tcp-responses-sent-ipv6: 109703417