--- version: rssac002v3 service: i.root-servers.net start-period: '2022-03-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6816926518 dns-udp-queries-received-ipv6: 1769340853 dns-tcp-queries-received-ipv4: 722676439 dns-tcp-queries-received-ipv6: 83831564 dns-udp-responses-sent-ipv4: 5880008367 dns-udp-responses-sent-ipv6: 1646469605 dns-tcp-responses-sent-ipv4: 706246956 dns-tcp-responses-sent-ipv6: 69827069