--- version: rssac002v3 service: i.root-servers.net start-period: '2017-06-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4649168081 dns-udp-queries-received-ipv6: 634814914 dns-tcp-queries-received-ipv4: 52371266 dns-tcp-queries-received-ipv6: 9007464 dns-udp-responses-sent-ipv4: 4646159752 dns-udp-responses-sent-ipv6: 634877612 dns-tcp-responses-sent-ipv4: 53021699 dns-tcp-responses-sent-ipv6: 9174199