--- version: rssac002v3 service: i.root-servers.net start-period: '2018-02-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5647004295 dns-udp-queries-received-ipv6: 710365186 dns-tcp-queries-received-ipv4: 106233157 dns-tcp-queries-received-ipv6: 14901398 dns-udp-responses-sent-ipv4: 5678454513 dns-udp-responses-sent-ipv6: 707429775 dns-tcp-responses-sent-ipv4: 107292275 dns-tcp-responses-sent-ipv6: 15007976