--- version: rssac002v3 service: i.root-servers.net start-period: '2020-06-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6193336515 dns-udp-queries-received-ipv6: 1165561559 dns-tcp-queries-received-ipv4: 603438571 dns-tcp-queries-received-ipv6: 144485132 dns-udp-responses-sent-ipv4: 4862342353 dns-udp-responses-sent-ipv6: 1014719860 dns-tcp-responses-sent-ipv4: 500357863 dns-tcp-responses-sent-ipv6: 126946610