--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6100952147 dns-udp-queries-received-ipv6: 879738760 dns-tcp-queries-received-ipv4: 77289992 dns-tcp-queries-received-ipv6: 8709458 dns-udp-responses-sent-ipv4: 6114413944 dns-udp-responses-sent-ipv6: 880044189 dns-tcp-responses-sent-ipv4: 79427483 dns-tcp-responses-sent-ipv6: 8983430