--- version: rssac002v3 service: i.root-servers.net start-period: '2022-03-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6841351164 dns-udp-queries-received-ipv6: 1649684465 dns-tcp-queries-received-ipv4: 696461421 dns-tcp-queries-received-ipv6: 78370747 dns-udp-responses-sent-ipv4: 5959017337 dns-udp-responses-sent-ipv6: 1505123253 dns-tcp-responses-sent-ipv4: 699957244 dns-tcp-responses-sent-ipv6: 58219669