--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5403023544 dns-udp-queries-received-ipv6: 1039777952 dns-tcp-queries-received-ipv4: 128090017 dns-tcp-queries-received-ipv6: 22861319 dns-udp-responses-sent-ipv4: 5253774669 dns-udp-responses-sent-ipv6: 1045563204 dns-tcp-responses-sent-ipv4: 126018535 dns-tcp-responses-sent-ipv6: 22714660