--- version: rssac002v3 service: i.root-servers.net start-period: '2017-03-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7128605185 dns-udp-queries-received-ipv6: 877334017 dns-tcp-queries-received-ipv4: 82973338 dns-tcp-queries-received-ipv6: 8974536 dns-udp-responses-sent-ipv4: 7106865705 dns-udp-responses-sent-ipv6: 877284737 dns-tcp-responses-sent-ipv4: 85805117 dns-tcp-responses-sent-ipv6: 9096495