--- version: rssac002v3 service: i.root-servers.net start-period: '2018-05-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5840495390 dns-udp-queries-received-ipv6: 794240098 dns-tcp-queries-received-ipv4: 139320930 dns-tcp-queries-received-ipv6: 17391542 dns-udp-responses-sent-ipv4: 5854162887 dns-udp-responses-sent-ipv6: 797769661 dns-tcp-responses-sent-ipv4: 135670570 dns-tcp-responses-sent-ipv6: 17245213