--- version: rssac002v3 service: i.root-servers.net start-period: '2022-01-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6774219963 dns-udp-queries-received-ipv6: 1705333376 dns-tcp-queries-received-ipv4: 710967203 dns-tcp-queries-received-ipv6: 84597695 dns-udp-responses-sent-ipv4: 5830069417 dns-udp-responses-sent-ipv6: 1589278169 dns-tcp-responses-sent-ipv4: 703019378 dns-tcp-responses-sent-ipv6: 68716954