--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6496125641 dns-udp-queries-received-ipv6: 1796813379 dns-tcp-queries-received-ipv4: 694227906 dns-tcp-queries-received-ipv6: 74239764 dns-udp-responses-sent-ipv4: 5458904944 dns-udp-responses-sent-ipv6: 1347963798 dns-tcp-responses-sent-ipv4: 676931560 dns-tcp-responses-sent-ipv6: 55381305