--- version: rssac002v3 service: i.root-servers.net start-period: '2023-02-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6034395789 dns-udp-queries-received-ipv6: 1034223374 dns-tcp-queries-received-ipv4: 499309781 dns-tcp-queries-received-ipv6: 34226088 dns-udp-responses-sent-ipv4: 5142847381 dns-udp-responses-sent-ipv6: 959659298 dns-tcp-responses-sent-ipv4: 508755982 dns-tcp-responses-sent-ipv6: 26100856