--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5126761032 dns-udp-queries-received-ipv6: 1027834450 dns-tcp-queries-received-ipv4: 126267372 dns-tcp-queries-received-ipv6: 32058559 dns-udp-responses-sent-ipv4: 5068288686 dns-udp-responses-sent-ipv6: 1031618011 dns-tcp-responses-sent-ipv4: 124361864 dns-tcp-responses-sent-ipv6: 31625128