--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6213946552 dns-udp-queries-received-ipv6: 1947804962 dns-tcp-queries-received-ipv4: 555791560 dns-tcp-queries-received-ipv6: 47035375 dns-udp-responses-sent-ipv4: 5484314141 dns-udp-responses-sent-ipv6: 1512624692 dns-tcp-responses-sent-ipv4: 519564781 dns-tcp-responses-sent-ipv6: 36466190