--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6292675141 dns-udp-queries-received-ipv6: 624537574 dns-tcp-queries-received-ipv4: 74307586 dns-tcp-queries-received-ipv6: 9776721 dns-udp-responses-sent-ipv4: 6304363806 dns-udp-responses-sent-ipv6: 623202446 dns-tcp-responses-sent-ipv4: 75678754 dns-tcp-responses-sent-ipv6: 9968435