--- version: rssac002v3 service: i.root-servers.net start-period: '2017-04-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6892679131 dns-udp-queries-received-ipv6: 733813690 dns-tcp-queries-received-ipv4: 87320649 dns-tcp-queries-received-ipv6: 9551452 dns-udp-responses-sent-ipv4: 7025403126 dns-udp-responses-sent-ipv6: 735114982 dns-tcp-responses-sent-ipv4: 89206740 dns-tcp-responses-sent-ipv6: 9690146