--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5942830592 dns-udp-queries-received-ipv6: 2702335963 dns-tcp-queries-received-ipv4: 545958738 dns-tcp-queries-received-ipv6: 70744702 dns-udp-responses-sent-ipv4: 5108786830 dns-udp-responses-sent-ipv6: 2244214666 dns-tcp-responses-sent-ipv4: 542962762 dns-tcp-responses-sent-ipv6: 53490173