--- version: rssac002v3 service: i.root-servers.net start-period: '2023-07-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9508585419 dns-udp-queries-received-ipv6: 1964436088 dns-tcp-queries-received-ipv4: 1163492196 dns-tcp-queries-received-ipv6: 75480108 dns-udp-responses-sent-ipv4: 7975724671 dns-udp-responses-sent-ipv6: 1841317711 dns-tcp-responses-sent-ipv4: 1148432666 dns-tcp-responses-sent-ipv6: 73604717