--- version: rssac002v3 service: i.root-servers.net start-period: '2017-04-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5680883917 dns-udp-queries-received-ipv6: 658392344 dns-tcp-queries-received-ipv4: 77636029 dns-tcp-queries-received-ipv6: 9036272 dns-udp-responses-sent-ipv4: 5672273244 dns-udp-responses-sent-ipv6: 658399964 dns-tcp-responses-sent-ipv4: 79181357 dns-tcp-responses-sent-ipv6: 9193853