--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6444985286 dns-udp-queries-received-ipv6: 703999054 dns-tcp-queries-received-ipv4: 105485721 dns-tcp-queries-received-ipv6: 10455400 dns-udp-responses-sent-ipv4: 6504813331 dns-udp-responses-sent-ipv6: 698924153 dns-tcp-responses-sent-ipv4: 107043105 dns-tcp-responses-sent-ipv6: 10649525