--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6675358651 dns-udp-queries-received-ipv6: 657597394 dns-tcp-queries-received-ipv4: 80336050 dns-tcp-queries-received-ipv6: 10533961 dns-udp-responses-sent-ipv4: 6724573163 dns-udp-responses-sent-ipv6: 656598085 dns-tcp-responses-sent-ipv4: 82714384 dns-tcp-responses-sent-ipv6: 10793158