--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5834621027 dns-udp-queries-received-ipv6: 1912563951 dns-tcp-queries-received-ipv4: 550593982 dns-tcp-queries-received-ipv6: 43167869 dns-udp-responses-sent-ipv4: 5133289164 dns-udp-responses-sent-ipv6: 1482377090 dns-tcp-responses-sent-ipv4: 547301898 dns-tcp-responses-sent-ipv6: 33490281