--- version: rssac002v3 service: i.root-servers.net start-period: '2022-03-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6435682977 dns-udp-queries-received-ipv6: 1947802078 dns-tcp-queries-received-ipv4: 681034860 dns-tcp-queries-received-ipv6: 83871253 dns-udp-responses-sent-ipv4: 5539846454 dns-udp-responses-sent-ipv6: 1812934324 dns-tcp-responses-sent-ipv4: 673921419 dns-tcp-responses-sent-ipv6: 75856310