--- version: rssac002v3 service: i.root-servers.net start-period: '2023-01-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5527788133 dns-udp-queries-received-ipv6: 918392707 dns-tcp-queries-received-ipv4: 468434657 dns-tcp-queries-received-ipv6: 35858111 dns-udp-responses-sent-ipv4: 4758451640 dns-udp-responses-sent-ipv6: 841326765 dns-tcp-responses-sent-ipv4: 472041304 dns-tcp-responses-sent-ipv6: 26692619