--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6474413281 dns-udp-queries-received-ipv6: 1791733990 dns-tcp-queries-received-ipv4: 646513238 dns-tcp-queries-received-ipv6: 82352307 dns-udp-responses-sent-ipv4: 5630902635 dns-udp-responses-sent-ipv6: 1655573218 dns-tcp-responses-sent-ipv4: 644667756 dns-tcp-responses-sent-ipv6: 64030263