--- version: rssac002v3 service: i.root-servers.net start-period: '2022-03-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6843878880 dns-udp-queries-received-ipv6: 1699430243 dns-tcp-queries-received-ipv4: 699088160 dns-tcp-queries-received-ipv6: 82234912 dns-udp-responses-sent-ipv4: 5988785130 dns-udp-responses-sent-ipv6: 1598093941 dns-tcp-responses-sent-ipv4: 701977322 dns-tcp-responses-sent-ipv6: 66345907