--- version: rssac002v3 service: i.root-servers.net start-period: '2023-03-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4949060128 dns-udp-queries-received-ipv6: 1172840461 dns-tcp-queries-received-ipv4: 455607356 dns-tcp-queries-received-ipv6: 59316791 dns-udp-responses-sent-ipv4: 4255065764 dns-udp-responses-sent-ipv6: 1068683928 dns-tcp-responses-sent-ipv4: 456637474 dns-tcp-responses-sent-ipv6: 52957802