--- version: rssac002v3 service: i.root-servers.net start-period: '2018-08-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5509060163 dns-udp-queries-received-ipv6: 1081064890 dns-tcp-queries-received-ipv4: 143958631 dns-tcp-queries-received-ipv6: 25825124 dns-udp-responses-sent-ipv4: 5454926404 dns-udp-responses-sent-ipv6: 1080503858 dns-tcp-responses-sent-ipv4: 141500455 dns-tcp-responses-sent-ipv6: 25467645