--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6955081134 dns-udp-queries-received-ipv6: 1955960033 dns-tcp-queries-received-ipv4: 797417843 dns-tcp-queries-received-ipv6: 122745907 dns-udp-responses-sent-ipv4: 6076371611 dns-udp-responses-sent-ipv6: 1748981328 dns-tcp-responses-sent-ipv4: 795301180 dns-tcp-responses-sent-ipv6: 113528945