--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6414134602 dns-udp-queries-received-ipv6: 692928335 dns-tcp-queries-received-ipv4: 107936174 dns-tcp-queries-received-ipv6: 10565216 dns-udp-responses-sent-ipv4: 6489889641 dns-udp-responses-sent-ipv6: 687412603 dns-tcp-responses-sent-ipv4: 109422538 dns-tcp-responses-sent-ipv6: 10786669