--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5787164042 dns-udp-queries-received-ipv6: 664970994 dns-tcp-queries-received-ipv4: 78505807 dns-tcp-queries-received-ipv6: 8605410 dns-udp-responses-sent-ipv4: 5763004549 dns-udp-responses-sent-ipv6: 664766750 dns-tcp-responses-sent-ipv4: 81003356 dns-tcp-responses-sent-ipv6: 8800188