--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6796785955 dns-udp-queries-received-ipv6: 810454686 dns-tcp-queries-received-ipv4: 80074691 dns-tcp-queries-received-ipv6: 8433459 dns-udp-responses-sent-ipv4: 6810541271 dns-udp-responses-sent-ipv6: 808168936 dns-tcp-responses-sent-ipv4: 82479028 dns-tcp-responses-sent-ipv6: 8565437