--- version: rssac002v3 service: i.root-servers.net start-period: '2020-09-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6387589359 dns-udp-queries-received-ipv6: 1484273411 dns-tcp-queries-received-ipv4: 584689924 dns-tcp-queries-received-ipv6: 189156776 dns-udp-responses-sent-ipv4: 4781259616 dns-udp-responses-sent-ipv6: 1254673509 dns-tcp-responses-sent-ipv4: 472366305 dns-tcp-responses-sent-ipv6: 169866126