--- version: rssac002v3 service: i.root-servers.net start-period: '2018-11-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5158426461 dns-udp-queries-received-ipv6: 1126033550 dns-tcp-queries-received-ipv4: 127256643 dns-tcp-queries-received-ipv6: 26549177 dns-udp-responses-sent-ipv4: 5092020767 dns-udp-responses-sent-ipv6: 1130976458 dns-tcp-responses-sent-ipv4: 125310478 dns-tcp-responses-sent-ipv6: 26087750