--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6910873849 dns-udp-queries-received-ipv6: 1800573867 dns-tcp-queries-received-ipv4: 765600886 dns-tcp-queries-received-ipv6: 97236473 dns-udp-responses-sent-ipv4: 6028370826 dns-udp-responses-sent-ipv6: 1590948917 dns-tcp-responses-sent-ipv4: 762955286 dns-tcp-responses-sent-ipv6: 88374036