--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5103332031 dns-udp-queries-received-ipv6: 647055305 dns-tcp-queries-received-ipv4: 73067922 dns-tcp-queries-received-ipv6: 7834384 dns-udp-responses-sent-ipv4: 5118348062 dns-udp-responses-sent-ipv6: 646903214 dns-tcp-responses-sent-ipv4: 73388666 dns-tcp-responses-sent-ipv6: 8032597