--- version: rssac002v3 service: i.root-servers.net start-period: '2017-11-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5348482300 dns-udp-queries-received-ipv6: 614681367 dns-tcp-queries-received-ipv4: 98581481 dns-tcp-queries-received-ipv6: 14133740 dns-udp-responses-sent-ipv4: 5366134949 dns-udp-responses-sent-ipv6: 611626516 dns-tcp-responses-sent-ipv4: 97159764 dns-tcp-responses-sent-ipv6: 14169637