--- version: rssac002v3 service: i.root-servers.net start-period: '2018-08-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5337327511 dns-udp-queries-received-ipv6: 1077096216 dns-tcp-queries-received-ipv4: 144010523 dns-tcp-queries-received-ipv6: 25257678 dns-udp-responses-sent-ipv4: 5332174910 dns-udp-responses-sent-ipv6: 1075675832 dns-tcp-responses-sent-ipv4: 141031895 dns-tcp-responses-sent-ipv6: 24943757