--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6215447107 dns-udp-queries-received-ipv6: 1697775947 dns-tcp-queries-received-ipv4: 598163670 dns-tcp-queries-received-ipv6: 73848301 dns-udp-responses-sent-ipv4: 5474940777 dns-udp-responses-sent-ipv6: 1593720209 dns-tcp-responses-sent-ipv4: 598118649 dns-tcp-responses-sent-ipv6: 55929124