--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5736589062 dns-udp-queries-received-ipv6: 1013119490 dns-tcp-queries-received-ipv4: 500882525 dns-tcp-queries-received-ipv6: 32050902 dns-udp-responses-sent-ipv4: 4933323713 dns-udp-responses-sent-ipv6: 920741205 dns-tcp-responses-sent-ipv4: 500140396 dns-tcp-responses-sent-ipv6: 24555419