--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6559529271 dns-udp-queries-received-ipv6: 2287432867 dns-tcp-queries-received-ipv4: 578968029 dns-tcp-queries-received-ipv6: 64083323 dns-udp-responses-sent-ipv4: 5623133650 dns-udp-responses-sent-ipv6: 1775344364 dns-tcp-responses-sent-ipv4: 565008859 dns-tcp-responses-sent-ipv6: 50644317