--- version: rssac002v3 service: i.root-servers.net start-period: '2022-07-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6977935225 dns-udp-queries-received-ipv6: 1912291437 dns-tcp-queries-received-ipv4: 594213681 dns-tcp-queries-received-ipv6: 60821863 dns-udp-responses-sent-ipv4: 6023525358 dns-udp-responses-sent-ipv6: 1738357718 dns-tcp-responses-sent-ipv4: 578836862 dns-tcp-responses-sent-ipv6: 54871231