--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6891035257 dns-udp-queries-received-ipv6: 2094630575 dns-tcp-queries-received-ipv4: 693583964 dns-tcp-queries-received-ipv6: 69032796 dns-udp-responses-sent-ipv4: 6083570256 dns-udp-responses-sent-ipv6: 1895367635 dns-tcp-responses-sent-ipv4: 696987683 dns-tcp-responses-sent-ipv6: 59519849