--- version: rssac002v3 service: i.root-servers.net start-period: '2023-06-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7937966874 dns-udp-queries-received-ipv6: 1931566632 dns-tcp-queries-received-ipv4: 561776137 dns-tcp-queries-received-ipv6: 91354552 dns-udp-responses-sent-ipv4: 7068251766 dns-udp-responses-sent-ipv6: 1799353944 dns-tcp-responses-sent-ipv4: 556718856 dns-tcp-responses-sent-ipv6: 80732573