--- version: rssac002v3 service: i.root-servers.net start-period: '2017-11-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4769781525 dns-udp-queries-received-ipv6: 552465155 dns-tcp-queries-received-ipv4: 81390654 dns-tcp-queries-received-ipv6: 12684449 dns-udp-responses-sent-ipv4: 4783814915 dns-udp-responses-sent-ipv6: 548931256 dns-tcp-responses-sent-ipv4: 81868860 dns-tcp-responses-sent-ipv6: 12734496