--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5382447198 dns-udp-queries-received-ipv6: 653397022 dns-tcp-queries-received-ipv4: 62499175 dns-tcp-queries-received-ipv6: 8355510 dns-udp-responses-sent-ipv4: 5413144226 dns-udp-responses-sent-ipv6: 655188958 dns-tcp-responses-sent-ipv4: 63757546 dns-tcp-responses-sent-ipv6: 8457554