--- version: rssac002v3 service: i.root-servers.net start-period: '2018-09-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5626901564 dns-udp-queries-received-ipv6: 1054867657 dns-tcp-queries-received-ipv4: 144458026 dns-tcp-queries-received-ipv6: 27544448 dns-udp-responses-sent-ipv4: 5608640970 dns-udp-responses-sent-ipv6: 1054454372 dns-tcp-responses-sent-ipv4: 141941107 dns-tcp-responses-sent-ipv6: 27214540