--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6571796606 dns-udp-queries-received-ipv6: 644253670 dns-tcp-queries-received-ipv4: 94501221 dns-tcp-queries-received-ipv6: 10059054 dns-udp-responses-sent-ipv4: 6610745829 dns-udp-responses-sent-ipv6: 640426590 dns-tcp-responses-sent-ipv4: 96920496 dns-tcp-responses-sent-ipv6: 10277158