--- version: rssac002v3 service: i.root-servers.net start-period: '2022-05-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6696494037 dns-udp-queries-received-ipv6: 1604283527 dns-tcp-queries-received-ipv4: 682515304 dns-tcp-queries-received-ipv6: 60885455 dns-udp-responses-sent-ipv4: 5851007035 dns-udp-responses-sent-ipv6: 1361825880 dns-tcp-responses-sent-ipv4: 679329458 dns-tcp-responses-sent-ipv6: 48843844