--- version: rssac002v3 service: i.root-servers.net start-period: '2017-09-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5656540432 dns-udp-queries-received-ipv6: 591447329 dns-tcp-queries-received-ipv4: 109642560 dns-tcp-queries-received-ipv6: 10426396 dns-udp-responses-sent-ipv4: 5608635827 dns-udp-responses-sent-ipv6: 587281348 dns-tcp-responses-sent-ipv4: 108982106 dns-tcp-responses-sent-ipv6: 10496026