--- version: rssac002v3 service: i.root-servers.net start-period: '2017-08-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6158811304 dns-udp-queries-received-ipv6: 696380522 dns-tcp-queries-received-ipv4: 100883377 dns-tcp-queries-received-ipv6: 9830005 dns-udp-responses-sent-ipv4: 6220645739 dns-udp-responses-sent-ipv6: 702444298 dns-tcp-responses-sent-ipv4: 101762377 dns-tcp-responses-sent-ipv6: 9841642