--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6134876999 dns-udp-queries-received-ipv6: 1903957443 dns-tcp-queries-received-ipv4: 557434486 dns-tcp-queries-received-ipv6: 41450899 dns-udp-responses-sent-ipv4: 5324713043 dns-udp-responses-sent-ipv6: 1463967491 dns-tcp-responses-sent-ipv4: 521116490 dns-tcp-responses-sent-ipv6: 31178354