--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6407579243 dns-udp-queries-received-ipv6: 2234759924 dns-tcp-queries-received-ipv4: 564483267 dns-tcp-queries-received-ipv6: 61494144 dns-udp-responses-sent-ipv4: 5522895910 dns-udp-responses-sent-ipv6: 1723190670 dns-tcp-responses-sent-ipv4: 552336148 dns-tcp-responses-sent-ipv6: 48612853