--- version: rssac002v3 service: i.root-servers.net start-period: '2020-08-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6703957521 dns-udp-queries-received-ipv6: 1364573010 dns-tcp-queries-received-ipv4: 654374257 dns-tcp-queries-received-ipv6: 149195783 dns-udp-responses-sent-ipv4: 4957148356 dns-udp-responses-sent-ipv6: 1151727074 dns-tcp-responses-sent-ipv4: 504951229 dns-tcp-responses-sent-ipv6: 133312410