--- version: rssac002v3 service: i.root-servers.net start-period: '2018-01-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5633627805 dns-udp-queries-received-ipv6: 728948143 dns-tcp-queries-received-ipv4: 93281935 dns-tcp-queries-received-ipv6: 14013168 dns-udp-responses-sent-ipv4: 5731684783 dns-udp-responses-sent-ipv6: 724495388 dns-tcp-responses-sent-ipv4: 94223641 dns-tcp-responses-sent-ipv6: 14029800