--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5424955906 dns-udp-queries-received-ipv6: 971652727 dns-tcp-queries-received-ipv4: 504761792 dns-tcp-queries-received-ipv6: 25173809 dns-udp-responses-sent-ipv4: 4625192340 dns-udp-responses-sent-ipv6: 900654052 dns-tcp-responses-sent-ipv4: 504137744 dns-tcp-responses-sent-ipv6: 23403716