--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7086119128 dns-udp-queries-received-ipv6: 1731315731 dns-tcp-queries-received-ipv4: 740831183 dns-tcp-queries-received-ipv6: 80056398 dns-udp-responses-sent-ipv4: 6068871010 dns-udp-responses-sent-ipv6: 1595325902 dns-tcp-responses-sent-ipv4: 725181462 dns-tcp-responses-sent-ipv6: 60564655