--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6378480397 dns-udp-queries-received-ipv6: 519065629 dns-tcp-queries-received-ipv4: 93899869 dns-tcp-queries-received-ipv6: 9844569 dns-udp-responses-sent-ipv4: 6398384535 dns-udp-responses-sent-ipv6: 514256769 dns-tcp-responses-sent-ipv4: 95896072 dns-tcp-responses-sent-ipv6: 10073175