--- version: rssac002v3 service: i.root-servers.net start-period: '2023-05-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5248506369 dns-udp-queries-received-ipv6: 1803356824 dns-tcp-queries-received-ipv4: 406866545 dns-tcp-queries-received-ipv6: 81875096 dns-udp-responses-sent-ipv4: 4399658369 dns-udp-responses-sent-ipv6: 1563580279 dns-tcp-responses-sent-ipv4: 343632697 dns-tcp-responses-sent-ipv6: 71997498