--- version: rssac002v3 service: i.root-servers.net start-period: '2018-10-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5747684784 dns-udp-queries-received-ipv6: 1016343351 dns-tcp-queries-received-ipv4: 135473903 dns-tcp-queries-received-ipv6: 24110965 dns-udp-responses-sent-ipv4: 5719169309 dns-udp-responses-sent-ipv6: 1022022882 dns-tcp-responses-sent-ipv4: 134039686 dns-tcp-responses-sent-ipv6: 23908451