--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5854214274 dns-udp-queries-received-ipv6: 980402447 dns-tcp-queries-received-ipv4: 130148736 dns-tcp-queries-received-ipv6: 23862287 dns-udp-responses-sent-ipv4: 5790202353 dns-udp-responses-sent-ipv6: 985836544 dns-tcp-responses-sent-ipv4: 128590419 dns-tcp-responses-sent-ipv6: 23637712