--- version: rssac002v3 service: i.root-servers.net start-period: '2018-02-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5560427749 dns-udp-queries-received-ipv6: 692996328 dns-tcp-queries-received-ipv4: 100286873 dns-tcp-queries-received-ipv6: 14583889 dns-udp-responses-sent-ipv4: 5547532846 dns-udp-responses-sent-ipv6: 687336414 dns-tcp-responses-sent-ipv4: 101395278 dns-tcp-responses-sent-ipv6: 14642299