--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7107283986 dns-udp-queries-received-ipv6: 1688336576 dns-tcp-queries-received-ipv4: 695874516 dns-tcp-queries-received-ipv6: 73302613 dns-udp-responses-sent-ipv4: 6121532463 dns-udp-responses-sent-ipv6: 1566031394 dns-tcp-responses-sent-ipv4: 688208097 dns-tcp-responses-sent-ipv6: 56938607